Airlines with flights from Chicago to Seattle

There are two airlines with scheduled flights between MDW and SEA. Southwest is the only airline with non-stop flights from Midway International Airport to Seattle Airport and the flight time is 4 hours and 35 minutes.

Choose airline

Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 4 hours and 35 minutes
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 24 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
MDW
Direct
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1155
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09:55
WN1876
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10:20
10:20
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WN2231
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10:20
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WN1340
10:40
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10:40
10:40
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WN4061
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16:40
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WN636
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17:05
17:05
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WN2890
17:15
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17:15
17:15
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WN4144
22:00
21:50
21:50
22:00
22:00
21:00
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WN1838
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21:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - SEA

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

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 6h 05m - 8h 30m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 47 flights per week
MDW
 
Via MSP
 
SEA

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

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 6h 10m - 11h 35m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 133 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
MDW
 
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
WN2989
WN1713
05:15
05:30
05:30
05:15
05:15
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05:25
WN2989
WN1780
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05:25
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WN2765
WN1739
06:45
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06:45
06:45
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WN2765
WN3051
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07:00
07:00
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WN2765
WN4130
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07:20
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WN1267
WN3051
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08:00
WN1866
WN3051
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08:50
WN1102
WN4130
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09:00
09:00
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WN2654
WN4130
09:55
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09:55
09:55
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WN2733
WN3051
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10:10
WN2960
WN4030
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11:45
WN1331
WN1716
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12:50
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WN4450
WN1716
13:10
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13:10
13:10
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WN2768
WN4030
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13:25
WN2142
WN760
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13:45
WN2768
WN1716
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14:15
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WN2766
WN1716
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14:45
14:45
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WN2769
WN760
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15:25
WN4450
WN3856
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15:30
WN2769
WN1716
16:15
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16:15
16:15
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WN1893
WN3856
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16:35
WN2844
WN3856
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17:10
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WN481
WN3856
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17:20
WN2675
WN3856
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18:00
18:00
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WN1497
WN3856
18:00
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18:00
18:00
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SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - SEA

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 6h 50m - 9h 10m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 75 flights per week
MDW
 
Via DTW
 
SEA

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

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 6h 10m - 8h 10m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 9 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
MDW
 
Via STL
 
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