Airlines with flights from Seattle to Chicago

There are two airlines with scheduled flights between SEA and MDW. Southwest is the only airline with non-stop flights from Seattle Airport to Midway International Airport and the flight time is 3 hours and 55 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 55 minutes
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 20 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SEA
Direct
MDW
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN662
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05:15
05:15
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WN1396
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05:20
05:20
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WN2810
05:30
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WN2194
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07:40
05:40
WN3628
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10:20
WN247
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10:45
10:45
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WN142
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10:50
10:50
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WN3081
11:45
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WN2304
23:05
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WN3534
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23:05
23:05
23:05
23:05
23:05
23:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MDW

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 5h 35m - 9h 20m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 1 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SEA
 
Via STL
 
MDW
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3632
WN556
09:00
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WN4060
WN2032
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11:20
WN2631
WN3865
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12:05
12:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MDW

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 5h 40m - 10h 25m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 120 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SEA
 
Via DEN
 
MDW
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3615
WN755
05:15
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WN4697
WN492
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05:20
WN1384
WN523
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06:30
06:30
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WN4697
WN1428
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06:40
06:40
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WN4697
WN450
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06:50
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WN3397
WN1601
07:50
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WN1921
WN1561
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08:55
WN1663
WN1561
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10:20
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WN2860
WN4717
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10:45
10:45
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WN4507
WN1110
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11:10
11:10
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WN3616
WN1604
12:20
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WN428
WN3439
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12:40
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WN1384
WN1563
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12:55
12:55
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WN2690
WN1563
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13:55
WN4507
WN1563
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13:55
13:55
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WN3617
WN1615
14:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MDW

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 6h 07m - 8h 09m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 36 flights per week
SEA
 
Via DTW
 
MDW
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL2324
DL4677
09:45
09:45
09:45
09:45
09:45
09:45
09:45
DL810
DL4684
23:11
23:11
23:11
23:11
23:11
23:11
23:11
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MDW

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 6h 25m - 7h 15m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 48 flights per week
SEA
 
Via MSP
 
MDW
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL536
DL4714
09:03
09:03
09:03
09:03
09:03
09:03
09:03
DL953
DL4712
23:59
23:59
23:59
23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MDW

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-07-21
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