Direct flights from Chicago to Seattle
All flights from ORD to SEA non-stop. There are direct flights from Chicago O Hare International (ORD), Illinois, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines, American Airlines and 2 other airlines. 140 weekly departures are currently scheduled on this route. Departure times range from 06:00 to 22:27 depending on the schedule period. The flight distance is 1725 miles (2776 km). Flight time ranges from 4 hours and 30 minutes to 4 hours and 56 minutes.
Chicago
, USA
Airlines with non-stop routes:
Alaska Airlines
American Airlines
United Airlines
Delta Air Lines
Aer Lingus
Spirit Airlines
Flight schedule from Chicago to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from Chicago to Seattle with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from Chicago to Seattle with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from Chicago to Seattle with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Chicago to Seattle scheduled departures
Select a date to see every published non-stop departure between ORD and SEA.
ORD - SEA route facts
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Distance1725 miles (2776 km)
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Flight time4 hours and 30 minutes to 4 hours and 56 minutes
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Airlines Alaska Airlines American Airlines United Delta
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Airline alliancesoneworld Star Alliance SkyTeam
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CabinsEconomy Business First Premium Economy
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Hub airportsAlaska Airlines: SEA (Primary hub.)American Airlines: ORDUnited Airlines: ORD (Largest hub.)Delta Air Lines: SEA
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Departure terminalsAlaska Airlines: Terminal 2American Airlines: Terminal 3United Airlines: Terminal 1Delta Air Lines: Terminal 5
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AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerAmerican Airlines: Airbus A321, Boeing 737-800 Passenger and Boeing 737MAX 8 PassengerUnited Airlines: Airbus A321neo, Boeing 737-900 Passenger, Boeing 737-800 Passenger, Boeing 737MAX 9 Passenger, Airbus A320 and Boeing 737MAX 8 PassengerDelta Air Lines: Boeing 737-800 Passenger, Airbus A220-300 and Boeing 737-900 Passenger
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