Airlines with flights from Kansas City to Seattle
There are five airlines with scheduled flights between MCI and SEA. Alaska Airlines, Delta and Southwest has non-stop flights from Kansas City International Airport to Seattle Airport and the flight time is 4 hours.
Choose airline
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 4 hours
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
20 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737-900 (winglets) Passenger/BBJ3Boeing 737MAX 9 Passenger
-
Business and first class available
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with Delta Air Lines
-
Total flight time: 4 hours
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
13 flights per week
-
Airbus A220-300
-
First class available
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with Southwest Airlines
-
Total flight time: 3 hours and 50 minutes
-
Low-cost airline
-
1 flight per week
-
Boeing 737MAX 8 Passenger
Flight
The timetable & schedule information was updated at 2026-04-21
Via Denver with Southwest Airlines
-
Total flight time: 5h 25m - 9h 00m.
-
Low-cost airline
-
131 flights per week
-
Boeing 737MAX 8 Passenger
Flight
WN1713
WN1780
WN1739
WN3051
WN4130
WN4130
WN4030
WN1716
WN1716
WN760
WN1716
WN760
WN3856
WN3856
The timetable & schedule information was updated at 2026-04-21
Via Portland with Alaska Airlines
-
Total flight time: 5h 34m - 7h 31m.
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
43 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737-900 (winglets) Passenger/BBJ3Boeing 737MAX 9 Passenger
Flight
AS2421
The timetable & schedule information was updated at 2026-04-21
Via Denver with United Airlines
-
Total flight time: 5h 40m - 11h 43m.
-
141 flights per week
Flight
UA2271
UA1424
UA2164
UA2013
UA360
UA2651
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
-
Total flight time: 5h 41m - 7h 50m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
63 flights per week
-
Airbus A220-300
Flight
DL2995
DL871
DL2998
The timetable & schedule information was updated at 2026-04-21

There are five airlines with scheduled flights between MCI and SEA. Alaska Airlines, Delta and Southwest has non-stop flights from Kansas City International Airport to Seattle Airport and the flight time is 4 hours.
Via Phoenix with American Airlines