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

Alaska Airlines

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/BBJ2
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
  • Business and first class available
MCI
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

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
MCI
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 50 minutes
  • Low-cost airline
  • 1 flight per week
  • Boeing 737MAX 8 Passenger
MCI
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 5h 25m - 9h 00m.
  • Low-cost airline
  • 131 flights per week
  • Boeing 737MAX 8 Passenger
MCI
 
Via DEN
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN2545
WN1713
05:55
06:15
06:15
05:55
05:55
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05:40
WN2545
WN1780
----
----
----
----
----
06:10
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WN2546
WN1739
06:55
----
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06:55
06:55
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WN3169
WN3051
08:25
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08:25
08:25
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WN1577
WN4130
----
09:10
09:10
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----
----
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WN2548
WN4130
10:10
----
----
10:10
10:10
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----
WN2548
WN4030
----
----
----
----
----
----
13:35
WN1748
WN1716
----
----
----
----
----
15:35
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WN2549
WN1716
16:15
16:10
16:10
16:15
16:15
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----
WN1564
WN760
----
----
----
----
----
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16:10
WN1146
WN1716
17:15
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17:15
17:15
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WN1574
WN760
----
----
----
----
----
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17:45
WN1536
WN3856
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17:50
17:50
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----
----
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WN3570
WN3856
19:10
19:05
19:05
19:10
19:10
18:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR MCI - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

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/BBJ2
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
MCI
 
Via PDX
 
SEA

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Denver with United Airlines

  • Total flight time: 5h 40m - 11h 43m.
  • 141 flights per week
MCI
 
Via DEN
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA355
UA2271
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA280
UA1424
09:10
09:10
09:10
09:10
09:10
09:10
09:10
UA5511
UA2164
11:33
11:33
11:33
11:33
11:33
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11:33
UA708
UA2013
13:50
13:50
13:50
13:50
13:50
13:50
13:50
UA2123
UA360
17:24
17:24
17:24
17:24
17:24
17:24
17:24
UA5503
UA2651
19:11
----
19:10
19:10
19:10
----
19:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR MCI - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

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
MCI
 
Via SLC
 
SEA

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02