Direct flights from Kansas City to Seattle
All flights from MCI to SEA non-stop. There are direct flights from Kansas City International Airport (MCI), Missouri, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines, Delta Air Lines and Southwest Airlines. 29 weekly departures are currently scheduled on this route. Departure times range from 06:02 to 19:58 depending on the schedule period. The flight distance is 1494 miles (2404 km). Flight time ranges from 3 hours and 45 minutes to 4 hours and 12 minutes.
Kansas City
, USA
Airlines with non-stop routes:
Alaska Airlines
Delta Air Lines
Southwest Airlines
Flight schedule from Kansas City 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 Kansas City 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
Flight schedule from Kansas City to Seattle with Southwest Airlines
This is a weekly direct flight schedule for Southwest 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
Kansas City to Seattle scheduled departures
Select a date to see every published non-stop departure between MCI and SEA.
MCI - SEA route facts
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Distance1494 miles (2404 km)
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Flight time3 hours and 45 minutes to 4 hours and 12 minutes
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Airlines Alaska Airlines Delta Southwest
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Airline alliancesoneworld SkyTeam Low-cost carrier
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CabinsEconomy Business First
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Hub airportsAlaska Airlines: SEA (Primary hub.)Delta Air Lines: SEA
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AircraftAlaska Airlines: Boeing 737MAX 9 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerDelta Air Lines: Airbus A220-300 and Airbus A220-100Southwest Airlines: Boeing 737MAX 8 Passenger
