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.
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
Direct
Non-stop
4h 35min
Via Minneapolis
6h 5min
Via Denver
6h 10min
Via Detroit
6h 50min
Via Saint Louis
6h 10min
Via Kansas City
6h 25min
Schedules
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).
-
20 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)
MDW
Direct
SEA
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1155
----
----
----
----
----
----
09:55
WN1876
----
10:20
10:20
----
----
----
----
WN2231
----
----
----
----
----
10:20
----
WN1340
10:40
----
----
10:40
10:40
----
----
WN4061
----
----
----
----
----
16:40
----
WN636
----
17:05
17:05
----
----
----
----
WN2890
17:15
----
----
17:15
17:15
----
----
WN4144
22:00
21:50
21:50
22:00
22:00
21:00
----
WN1838
----
----
----
----
----
----
21:35
The timetable & schedule information was updated at 2026-04-21
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
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL4713
DL505
DL505
19:06
19:06
19:06
19:06
19:06
18:55
19:06
The timetable & schedule information was updated at 2026-04-21
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 PassengerBoeing 737-700 Passenger (Scimitar Winglets)
MDW
Via DEN
SEA
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN2989
WN1713
WN1713
05:15
05:30
05:30
05:15
05:15
----
05:25
WN2989
WN1780
WN1780
----
----
----
----
----
05:25
----
WN2765
WN1739
WN1739
06:45
----
----
06:45
06:45
----
----
WN2765
WN3051
WN3051
----
07:00
07:00
----
----
----
----
WN2765
WN4130
WN4130
----
----
----
----
----
07:20
----
WN1267
WN3051
WN3051
----
----
----
----
----
----
08:00
WN1866
WN3051
WN3051
----
----
----
----
----
----
08:50
WN1102
WN4130
WN4130
----
09:00
09:00
----
----
----
----
WN2654
WN4130
WN4130
09:55
----
----
09:55
09:55
----
----
WN2733
WN3051
WN3051
----
----
----
----
----
----
10:10
WN2960
WN4030
WN4030
----
----
----
----
----
----
11:45
WN1331
WN1716
WN1716
----
----
----
----
----
12:50
----
WN4450
WN1716
WN1716
13:10
----
----
13:10
13:10
----
----
WN2768
WN4030
WN4030
----
----
----
----
----
----
13:25
WN2142
WN760
WN760
----
----
----
----
----
----
13:45
WN2768
WN1716
WN1716
----
----
----
----
----
14:15
----
WN2766
WN1716
WN1716
----
14:45
14:45
----
----
----
----
WN2769
WN760
WN760
----
----
----
----
----
----
15:25
WN4450
WN3856
WN3856
----
----
----
----
----
----
15:30
WN2769
WN1716
WN1716
16:15
----
----
16:15
16:15
----
----
WN1893
WN3856
WN3856
----
----
----
----
----
----
16:35
WN2844
WN3856
WN3856
----
----
----
----
----
17:10
----
WN481
WN3856
WN3856
----
----
----
----
----
----
17:20
WN2675
WN3856
WN3856
----
18:00
18:00
----
----
----
----
WN1497
WN3856
WN3856
18:00
----
----
18:00
18:00
----
----
The timetable & schedule information was updated at 2026-04-21
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
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL4674
DL728
DL728
09:20
09:20
09:20
09:20
09:20
09:20
09:20
DL4688
DL944
DL944
13:16
13:16
13:16
13:16
13:16
13:16
13:16
The timetable & schedule information was updated at 2026-04-21
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 PassengerBoeing 737-700 Passenger (Scimitar Winglets)
MDW
Via STL
SEA
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN2900
WN3981
WN3981
07:50
08:20
08:20
07:50
07:50
----
08:05
WN2901
WN3981
WN3981
----
10:00
10:00
----
----
----
10:05
The timetable & schedule information was updated at 2026-04-21
