Find United Airlines cheap flights from Seattle to Chicago. Enjoy a Seattle to Chicago modern flight experience in premium cabins with Wi-Fi. All flight schedules from Ronald Reagan Washington National , District of Columbia , USA to Chicago Ohare International , Illinois , USA . This route is operated by 2 airline (s), and the flight time is 2 hours and 35 minutes. The distance is 614 miles. USA. Compare flight deals to Chicago from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Chicago start from 31 € one-way. Set up a Price Alert. You can easily track the fare of your cheap Washington D.C.-Chicago flights by creating an alert.O'Hare Intl. flight + hotel packages - economy flights. $80 Search for cheap flights deals from IAD to ORD (Washington Dulles Intl. to O'Hare Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Foxtrot, a Chicago-based grocery chain with 10 locations in D.C., Maryland and Virginia, abruptly closed all its stores Tuesday. The Foxtrot location at Logan Circle … Cheap Flights from Washington to Chicago (IAD-CHI) Prices were available within the past 7 days and start at $69 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected ... Book cheap flights from Washington DC to Chicago on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab WAS to CHI flight deals on CheapOair and save big! Hurry, our cheap rates are not going to last forever, so make your … Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards! Roundtrip. Thu., Jul. 4 - Wed., Jul. 31. DCA. Find airfare and ticket deals for cheap flights from Washington (WA) to Chicago O'Hare Intl Airport (ORD). Search flight deals from various travel partners with one click at $59. The two airlines most popular with KAYAK users for flights from Baltimore to Chicago are Delta and Frontier. With an average price for the route of $433 and an overall rating of 8.0, Delta is the most popular choice. Frontier is also a great choice for the route, with an average price of $140 and an overall rating of 6.3.Find cheap flights from Washington to Chicago from $59. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of travel sites at …NBC Universal, Inc. There are 13 college prospects who accepted their invitations to the 2024 NFL Draft in Detroit. Two of those players include USC … Select United flight, departing Tue, Jul 30 from Washington to Chicago, returning Sat, Aug 10, priced at $176 found 3 hours ago Best O'Hare Intl. Flight and Hotel Packages O'Hare Intl. flight + hotel packages - economy flights Find cheap flights from Washington to Chicago from $59. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of travel sites at …There are 3 airlines that fly nonstop from Baltimore to Chicago O'Hare Intl Airport. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $153 for a one-way flight. On average, the best prices for this route can be found at American Airlines.What is the cheapest flight from Chicago Midway Airport to Washington, D.C.? In the last 3 days, the lowest price for a flight from Chicago Midway Airport to Washington, D.C. was $39 for a one-way ticket and $55 for a round-trip.A full length, full flight video with United Airlines (First Class) onboard Airbus A320 N420UA, operating flight UA531 from Washington to Chicago on June 23 ...The calculation of flight time is based on the straight line distance from Washington, DC to Chicago, IL ("as the crow flies"), which is about 595 miles or 957 kilometers. Your trip begins in Washington, District of Columbia. It ends in Chicago, Illinois. Your flight direction from Washington, DC to Chicago, IL is Northwest (-66 degrees from ...The flight time from Seattle to Chicago is 3 hours, 56 minutes. The time spent in the air is 3 hours, 23 minutes. These numbers are averages. In reality, it varies by airline with United being the fastest taking 3 hours, 51 minutes, and Alaska the slowest taking 3 hours, 59 minutes. Prices were available within the past 7 days and start at $47 for one-way flights and $91 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards ... Wed, 15 May ORD - IAD with United. Direct. from £93. Chicago. £96 per passenger.Departing Sat, 13 Apr, returning Wed, 17 Apr.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 13 Apr, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago …Cheap Flights from Seattle to Chicago (SEA-ORD) Prices were available within the past 7 days and start at $64 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Chicago with no change fee on selected flights.Mar 4, 2024 · Chicago. $53 per passenger. Departing Wed, May 8, returning Wed, May 15. Round-trip flight with Frontier Airlines. Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Wed, May 8, arriving in Chicago Midway. Baltimore-Washington to Chicago Flights. Flights from BWI to MDW are operated 61 times a week, with an average of 9 flights per day. Departure times vary between 06:10 - 22:30. The earliest flight departs at 06:10, the last flight departs at 22:30. However, this depends on the date you are flying so please check with the full flight schedule ...All flight schedules from Spokane International , Washington , USA to Chicago Ohare International , Illinois , USA . This route is operated by 1 airline (s), and the flight time is 3 hours and 43 minutes. The distance is 1502 miles.Find cheap flights from Washington to Chicago from $59. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of travel sites at …Each day, there are between 19 and 21 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Washington, D.C. Reagan-National Airport, with an average flight time of 1h 52m. The most common departure time is 6:00 pm and most flights take off in the morning. Each week, there are 144 flights.Book one-way or return flights from Washington D.C. to Chicago starting at $80. Fly with top airlines and search for flights deals on Trip.com now!What is the cheapest flight from Chicago Midway Airport to Washington, D.C.? In the last 3 days, the lowest price for a flight from Chicago Midway Airport to Washington, D.C. was $39 for a one-way ticket and $55 for a round-trip.Illinois. United States of America. Flights. Expedia.com. $80 Cheap Flights from Washington (DCA) to Chicago (ORD) Bundle Your Flight + Hotel & Save! Roundtrip. … Browse destinations: $139. Flights to Chicago O'Hare Intl Airport, Chicago. Find flights to Chicago O'Hare Airport from $59. Fly from Washington on Frontier, Alaska Airlines, Delta and more. Search for Chicago O'Hare Airport flights on KAYAK now to find the best deal. Compare flight deals to Chicago FSS from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Washington D.C.-Chicago FSS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even …Book flights from Washington, D.C. (Dulles) to Chicago (O'Hare) with Southwest Airlines ®. It’s easy to find the Washington Dulles International Airport to Chicago O'Hare International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...Mar 4, 2024 · Chicago. $53 per passenger. Departing Wed, May 8, returning Wed, May 15. Round-trip flight with Frontier Airlines. Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Wed, May 8, arriving in Chicago Midway. The two airlines most popular with KAYAK users for flights from Baltimore to Chicago are Delta and Frontier. With an average price for the route of $433 and an overall rating of 8.0, Delta is the most popular choice. Frontier is also a great choice for the route, with an average price of $140 and an overall rating of 6.3.United Airlines Flight UA2667 connects Washington, United States to Chicago, United States, taking off from Washington Dulles International Airport IAD and …The average flight time from Washington, D.C. (Reagan National) to Chicago (Midway) is 2 hours 3 minutes. How many Southwest flights occur weekly from Washington, D.C. (Reagan National) to Chicago (Midway)? There are 92 weekly flights from Washington, D.C. (Reagan National) to Chicago (Midway) on Southwest Airlines. Alaska Airlines. ASA410. B738. Arrived / Gate Arrival. Mon 12:12PM PDT. 06:19PM CDT Mon. Seattle-Tacoma Intl (KSEA) - Chicago O'Hare Intl (KORD) - Flight Finder - Find and track any flight (airline or private) -- search by origin and destination. One stop flight time from Washington, DC to Chicago, Il via Detroit, MI is 4 hours 6 minutes (operated by Delta Air Lines) DCA to DTW 1 hr 32 mins : DTW Waiting Time 1 hr 13 mins : DTW to ORD 1 hr 21 mins : Total Duration: 4 hrs 6 mins: Flight time from Ronald Reagan Washington National Airport to airports near Chicago, Il, United States. …The cheapest return flight ticket from Chicago O'Hare Airport to Washington, D.C. found by KAYAK users in the last 72 hours was for $85 on Frontier, followed by Spirit Airlines ($102). One-way flight deals have also been found from as low as $43 on Frontier and from $59 on American Airlines.What is the flight distance from Chicago, IL Airport (ORD-O'Hare Intl.) to Washington, DC Airport (DCA-Ronald Reagan Washington National)? A short-haul flight, the trip between Chicago and Washington is a short and sweet 610 miles (980 km).What companies run services between Washington, DC, USA and Chicago, IL, USA? Southwest Airlines and Delta fly from Washington, DC to Chicago every 4 hours. Alternatively, Amtrak operates a train from Washington Union Station to Chicago Union Station once daily. Tickets cost $30 - $240 and the journey takes 17h 40m.Find cheap flights from Washington Dulles Airport to Chicago from $80. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. …Cheap Flights from Washington to Chicago (IAD-MDW) Prices were available within the past 7 days and start at $78 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected ...Wi-Fi Change flight United Club Traveling with pets MileagePlus Baggage Refund Help Center. Find the latest travel deals on flights, hotels and rental cars. Book airline tickets and MileagePlus award tickets to worldwide destinations.Find the best deals on flights from Washington, D.C. (WAS) to Chicago O'Hare International (ORD). Compare prices from hundreds of major travel agents and … The two airlines most popular with KAYAK users for flights from Baltimore to Chicago are Delta and United Airlines. With an average price for the route of $319 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $314 and an overall rating of 7.4. Spokane to Chicago Flights. Flights from GEG to ORD are operated twice a week. Departure times vary between 06:25 - 23:59. The earliest flight departs at 06:25, the last flight departs at 23:59. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your ...If you include this extra time on the tarmac, the average total elapsed time from gate to gate flying from Seattle, WA to Chicago, IL is 3 hours, 50 minutes. Finally, pilots might want to estimate the flight time using an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots.The flight between Washington (IAD) and Chicago (ORD) typically takes about 2 hours and 10 minutes. How many flights per day are there on this route? There are 3 direct flights every day. What are the flight numbers on the route Washington to Chicago? The flight numbers are UA1251, UA1547, UA1596, UA1609, UA1627, UA1734, UA1738, …Cheap Flights from Washington to Chicago (WAS-CHI) Prices were available within the past 7 days and start at $34 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected ... Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards! The two airlines most popular with KAYAK users for flights from Chicago to Washington, D.C. are Delta and United Airlines. With an average price for the route of $276 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $308 and an overall rating of 7.4. Flights from Washington, D.C. to Chicago. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Washington, D.C. to Chicago. Find the... Know the flight direction and Washington, DC to Chicago, Il flight path Washington, DC - Lat: 38.9534, Long: -77.4477 Chicago, Il - Lat: 41.9765, Long: -87.9051 Load Map. Find flight time from Washington Dulles International Airport or Washington, DC or any other airport or city in United States to various other destinations around the world using this …Washington D.C. Chicago FSS. Compare Washington D.C. to Chicago FSS flight deals. Find the cheapest month or even day of the year to fly to Chicago FSS. Book the best …Enjoy all the in-flight perks on your Chicago flight, including speed Wi-Fi. Book cheap flights to Chicago (ORD) with United Airlines. Enjoy all the in-flight perks on your Chicago flight, including speed Wi-Fi. Skip to content-Skip to footer. ... From Washington, D.C. (IAD) To Chicago (ORD) Roundtrip | Economy: 06/04/24 - 06/11/24: from. $ 159* …Book one-way or return flights from Washington D.C. to Chicago starting at $80. Fly with top airlines and search for flights deals on Trip.com now!There are 3 airlines that fly nonstop from Washington, D.C. to Chicago O'Hare Intl Airport. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $153 for a one-way flight. On average, the best prices for this route can be found at United Airlines.Sat, May 18 - Tue, May 21. BWI. Baltimore. ORD. Chicago. Book one-way or return flights from Baltimore to Chicago with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from Baltimore to Chicago now!Are you searching for American Airlines flights from Washington, D.C. to Chicago? Find the best selections and fly in style.Cheap Flights from Spokane to Chicago (GEG-ORD) Prices were available within the past 7 days and start at $111 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Spokane to Chicago with no change fee on selected flights.The flight time from Seattle to Chicago is 3 hours, 56 minutes. The time spent in the air is 3 hours, 23 minutes. These numbers are averages. In reality, it varies by airline with United being the fastest taking 3 hours, 51 minutes, and Alaska the slowest taking 3 hours, 59 minutes.United Airlines flight UA265 returned to Chicago due to a non-credible threat on a lavatory mirror. The replacement aircraft took off late, landing in Washington 8 hours behind …Mon, 27 May BOM - ORD with IndiGo. 1 stop. from ₹ 46,327. Chicago. ₹ 49,361 per passenger.Departing Tue, 28 Jan.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Mumbai on Tue, 28 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From ₹ 49,361, select.Which airlines provide the cheapest flights from Spokane to Chicago? In the last 72 hours, the cheapest one-way ticket from Spokane to Chicago found on KAYAK was with American Airlines for $112. Delta proposed a round-trip connection from $226 and United Airlines from $283.Cheap Flights from Washington (DCA) to Chicago (ORD) Prices were available within the past 7 days and start at AU$119 for one-way flights and AU$265 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Return. Sun., 26 May - Wed., 29 May. DCA. Washington. ORD. …Book flights from Washington, D.C. (Dulles) to Chicago (Midway) with Southwest Airlines ®. It’s easy to find the Washington Dulles International Airport to Chicago Midway International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...O'Hare Intl. Roundtrip price. CA $280. Distance. 976 km. Book one-way or return flights from Washington to Chicago with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 flight deals now!Find United Airlines cheap flights from Chicago to Washington, D.C.. Enjoy a Chicago to Washington, D.C. modern flight experience in premium cabins with Wi-Fi.O'Hare Intl. flight + hotel packages - economy flights. $80 Search for cheap flights deals from DCA to ORD (Ronald Reagan Washington National to O'Hare Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets.Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Chicago O'Hare International? Find the lowest prices on one-way and round-trip tickets right here. Chicago. $158 per passenger. Departing Wed, May 1, returning Wed, May 1. Round-trip flight with United. Outbound direct flight with United departing from … Featured daily fares for flights from Washington, D.C. (IAD) to Chicago (ORD) Find United Airlines cheap flights from Washington, D.C. to Chicago. Enjoy a Washington, D.C. to Chicago modern flight experience in premium cabins with Wi-Fi. Each day, there are between 19 and 21 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Washington, D.C. Reagan-National Airport, with an average flight time of 1h 52m. The most common departure time is 6:00 pm and most flights take off in the morning. Each week, there are 144 flights. NBC Universal, Inc. There are 13 college prospects who accepted their invitations to the 2024 NFL Draft in Detroit. Two of those players include USC …Cheap Flights from Chicago to Washington (CHI-DCA) Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected ...Book flights from Washington, D.C. (Reagan National) to Chicago (O'Hare) with Southwest Airlines ®. It’s easy to find the Ronald Reagan Washington National Airport to Chicago O'Hare International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you ...At a rally in Chicago last month, demonstrators urged the Biden administration to allow undocumented immigrants to work legally. And in Las Vegas, …Find airfare and ticket deals for cheap flights from Washington (WA) to Chicago O'Hare Intl Airport (ORD). Search flight deals from various travel partners with one click at $59.UA2667 and Washington IAD to Chicago ORD Flights. Flight UA2667 is code-shared by 2 airlines using the flight numbers AC4420, NZ2456. Other flights departing from Washington IAD: LH415, UA444, UA978, UA689. Other flights arriving at Chicago ORD: UA375, WN5411, AA1996, DL1423. All flights connecting Washington …Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Chicago O'Hare International? Find the lowest prices on one-way and round-trip tickets right here. Chicago. $158 per passenger. Departing Wed, May 1, returning Wed, May 1. Round-trip flight with United. Outbound direct flight with United departing from …LondonHouse Chicago, Curio Collection by Hilton. Save 100% on your flight. $819. $555. per person. Apr 24 - Apr 28. Roundtrip non-stop flight included. Washington (DCA) to Chicago (ORD) There are 4 airlines that fly nonstop from Chicago to Washington, D.C.. They are: American Airlines, Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $67 for a one-way flight. On average, the best prices for this route can be found at Frontier. One stop flight time from Washington, DC to Chicago, Il via Detroit, MI is 4 hours 6 minutes (operated by Delta Air Lines) DCA to DTW 1 hr 32 mins : DTW Waiting Time 1 hr 13 mins : DTW to ORD 1 hr 21 mins : Total Duration: 4 hrs 6 mins: Flight time from Ronald Reagan Washington National Airport to airports near Chicago, Il, United States. …Amazing American Airlines IAD to ORD Flight Deals. The cheapest flights to O'Hare Intl. found within the past 7 days were $168 round trip and $103 one way. Prices and availability subject to change. Additional terms may apply. Fri, Apr 5 - Mon, Apr 8.April 23, 2024 at 10:55 p.m. EDT. Merlin Van Alstine, a University of Minnesota student and an organizer with the school’s chapter of Students for a …Apr 15, 2024 · United Airlines flight 265 headed to Washington returned on Monday to O'Hare after non-credible threat found in lavatory, the airline said. A full length, full flight video with United Airlines (First Class) onboard Airbus A320 N420UA, operating flight UA531 from Washington to Chicago on June 23 ...Airfares from $29 One Way, $58 Round Trip from Chicago to Washington. Prices starting at $58 for return flights and $29 for one-way flights to Washington were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 1 - Wed, May 8. MDW. Chicago. BWI.
Cheap Flights from Spokane to Chicago (GEG-ORD) Prices were available within the past 7 days and start at $111 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Spokane to Chicago with no change fee on selected flights.. Npts
Airfares from $29 One Way, $58 Round Trip from Washington to Chicago. Prices starting at $58 for return flights and $29 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 8 - Wed, May 15. BWI. Baltimore. MDW. Compare flight deals to Chicago from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Chicago start from 31 € one-way. Set up a Price Alert. You can easily track the fare of your cheap Washington D.C.-Chicago flights by creating an alert. Flights from Washington (DCA) to Chicago (ORD) Origin airport. Ronald Reagan Washington National. Destination airport. O'Hare Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United. Popular airline. JetBlue Airways. The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively. Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com.How to find cheap flights to Chicago (CHI) from Washington D.C. (WAS) in 2024. Looking for cheap tickets from Washington D.C. to Chicago? Return tickets start …Airfares from $64 One Way, $128 Round Trip from Seattle to Chicago. Prices starting at $128 for return flights and $64 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 11 - Tue, May 14. SEA. Seattle. MDW. The best one-way flight to Chicago from Washington, D.C. in the past 72 hours is $34. The best round-trip flight deal from Washington, D.C. to Chicago found on momondo in the last 72 hours is $47. The fastest flight from Washington, D.C. to Chicago takes 1h 37m. Direct flights go from Washington, D.C. to Chicago every day. Find airfare and ticket deals for cheap flights from Washington, D.C. Dulles Intl Airport (IAD) to Chicago, IL. Search flight deals from various travel partners with one click at $78.Find the best deals on flights from Washington, D.C. (WAS) to Chicago O'Hare International (ORD). Compare prices from hundreds of major travel agents and …CHICAGO — CHICAGO — CME Group Inc. (CME) on Wednesday reported first-quarter net income of $855.2 million. The Chicago-based company said it had profit …LondonHouse Chicago, Curio Collection by Hilton. Save 100% on your flight. $819. $555. per person. Apr 24 - Apr 28. Roundtrip non-stop flight included. Washington (DCA) to Chicago (ORD) Flights from Washington (DCA) to Chicago (ORD) Origin airport. Ronald Reagan Washington National. Destination airport. O'Hare Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United. Popular airline. JetBlue Airways. Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Chicago O'Hare International Airport (ORD) On average, flying from Seattle to Chicago generates about 194 kg of CO2 per passenger, and 194 kilograms equals 428 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel..