Southwest Airlines flights from Seattle-Tacoma (SEA) to Midway, Chicago (MDW).

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 13:20 Seattle-Tacoma (SEA) 19:20 Midway, Chicago (MDW) Southwest Airlines WN 222 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-08-07 through 2025-09-29
Thu 06:40 Seattle-Tacoma (SEA) 12:35 Midway, Chicago (MDW) Southwest Airlines WN 933 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-11-27
Sat 05:45 Seattle-Tacoma (SEA) 11:40 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-08 through 2025-11-15
Sat 05:45 Seattle-Tacoma (SEA) 11:40 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-02 through 2025-11-16
Tue,Wed 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-17 through 2025-11-20
Mon,Fri,Sun 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-21 through 2025-11-28
Mon-Fri 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-02 through 2025-12-11
Fri,Sun 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-12-07 through 2025-12-14
Mon-Wed 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-15 through 2025-12-17
Thu 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2025-12-18
Wed,Thu 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-24 through 2026-01-01
Mon 06:35 Seattle-Tacoma (SEA) 12:30 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2026-01-05
Sun 07:45 Seattle-Tacoma (SEA) 13:50 Midway, Chicago (MDW) Southwest Airlines WN 1100 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2025-11-30
Mon,Thu,Fri 09:35 Seattle-Tacoma (SEA) 15:45 Midway, Chicago (MDW) Southwest Airlines WN 1252 Non-stop Boeing 737-800 (73H) 4:10 Valid until 2025-06-02
Tue,Wed 05:35 Seattle-Tacoma (SEA) 11:30 Midway, Chicago (MDW) Southwest Airlines WN 1563 Non-stop Boeing 737-700 (73W) 3:55 Effective 2025-06-10 through 2025-07-30
Sat 11:55 Seattle-Tacoma (SEA) 18:15 Midway, Chicago (MDW) Southwest Airlines WN 1563 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-06-07 through 2025-08-02
Daily 23:00 Seattle-Tacoma (SEA) 05:05 Midway, Chicago (MDW) Southwest Airlines WN 1666 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-08-05 through 2025-08-30 The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:05 Midway, Chicago (MDW) Southwest Airlines WN 1666 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-09-01 through 2025-10-01 The flight arrives 1 day after departure.
Sat 07:50 Seattle-Tacoma (SEA) 13:55 Midway, Chicago (MDW) Southwest Airlines WN 1692 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-22 through 2025-11-29
Sat 07:50 Seattle-Tacoma (SEA) 13:55 Midway, Chicago (MDW) Southwest Airlines WN 1692 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-20 through 2026-01-03
Tue,Wed 06:00 Seattle-Tacoma (SEA) 12:10 Midway, Chicago (MDW) Southwest Airlines WN 1987 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Valid until 2025-06-04
Sat 06:45 Seattle-Tacoma (SEA) 12:45 Midway, Chicago (MDW) Southwest Airlines WN 1987 Non-stop Boeing 737-700 (73W) 4:00 Valid until 2025-05-31
Sun 11:00 Seattle-Tacoma (SEA) 17:05 Midway, Chicago (MDW) Southwest Airlines WN 1987 Non-stop Boeing 737-800 (73H) 4:05 Valid until 2025-05-18
Sun 11:00 Seattle-Tacoma (SEA) 17:05 Midway, Chicago (MDW) Southwest Airlines WN 1987 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2025-06-01
Sun 12:10 Seattle-Tacoma (SEA) 18:25 Midway, Chicago (MDW) Southwest Airlines WN 1987 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Operates only on 2025-05-25
Mon-Wed 06:45 Seattle-Tacoma (SEA) 12:40 Midway, Chicago (MDW) Southwest Airlines WN 2120 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:45 Seattle-Tacoma (SEA) 12:40 Midway, Chicago (MDW) Southwest Airlines WN 2120 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-12-19 through 2026-01-04
Tue,Wed 05:35 Seattle-Tacoma (SEA) 11:30 Midway, Chicago (MDW) Southwest Airlines WN 2152 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-08-05 through 2025-10-01
Sat 05:55 Seattle-Tacoma (SEA) 11:55 Midway, Chicago (MDW) Southwest Airlines WN 2152 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-08-09 through 2025-09-27
Sun 06:55 Seattle-Tacoma (SEA) 12:55 Midway, Chicago (MDW) Southwest Airlines WN 2152 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-08-10 through 2025-08-24
Sun 06:55 Seattle-Tacoma (SEA) 12:55 Midway, Chicago (MDW) Southwest Airlines WN 2152 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-09-07 through 2025-09-28
Sun 07:00 Seattle-Tacoma (SEA) 13:00 Midway, Chicago (MDW) Southwest Airlines WN 2152 Non-stop Boeing 737-700 (73W) 4:00 Operates only on 2025-08-31
Mon,Thu,Fri 05:15 Seattle-Tacoma (SEA) 11:10 Midway, Chicago (MDW) Southwest Airlines WN 2333 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-10-02 through 2025-10-31
Sat 05:50 Seattle-Tacoma (SEA) 11:50 Midway, Chicago (MDW) Southwest Airlines WN 2333 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-10-04 through 2025-11-01
Sun 06:50 Seattle-Tacoma (SEA) 12:45 Midway, Chicago (MDW) Southwest Airlines WN 2333 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 06:45 Seattle-Tacoma (SEA) 12:45 Midway, Chicago (MDW) Southwest Airlines WN 2447 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-08-07 through 2025-09-29
Tue,Wed 13:10 Seattle-Tacoma (SEA) 19:10 Midway, Chicago (MDW) Southwest Airlines WN 2447 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-08-05 through 2025-10-01
Sun 13:00 Seattle-Tacoma (SEA) 19:05 Midway, Chicago (MDW) Southwest Airlines WN 2531 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-08-10 through 2025-08-24
Sun 13:00 Seattle-Tacoma (SEA) 19:05 Midway, Chicago (MDW) Southwest Airlines WN 2531 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-09-07 through 2025-09-28
Sun 13:10 Seattle-Tacoma (SEA) 19:10 Midway, Chicago (MDW) Southwest Airlines WN 2531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2025-08-31
Sun 23:05 Seattle-Tacoma (SEA) 05:10 Midway, Chicago (MDW) Southwest Airlines WN 3370 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2025-08-31 The flight arrives 1 day after departure.
Sat 06:30 Seattle-Tacoma (SEA) 12:25 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 06:45 Seattle-Tacoma (SEA) 12:40 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-06-05 through 2025-07-03
Sun 06:45 Seattle-Tacoma (SEA) 12:40 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 06:45 Seattle-Tacoma (SEA) 12:40 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-07-07 through 2025-08-04
Fri 07:30 Seattle-Tacoma (SEA) 13:40 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2025-07-04
Tue,Wed 10:50 Seattle-Tacoma (SEA) 16:50 Midway, Chicago (MDW) Southwest Airlines WN 3893 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-06-10 through 2025-07-30
Tue,Wed 09:10 Seattle-Tacoma (SEA) 15:10 Midway, Chicago (MDW) Southwest Airlines WN 4027 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-10-07 through 2025-10-29

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Midway, Chicago airport (MDW).
The flight distance is 1728 miles, or 2781 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:55 and 4:20.

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Southwest Airlines flights from Seattle-Tacoma (SEA) to Midway, Chicago (MDW).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN222

13:20

Seattle-Tacoma (SEA)

19:20

Midway, Chicago (MDW)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN933

06:40

Seattle-Tacoma (SEA)

12:35

Midway, Chicago (MDW)

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

05:45

Seattle-Tacoma (SEA)

11:40

Midway, Chicago (MDW)

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

05:45

Seattle-Tacoma (SEA)

11:40

Midway, Chicago (MDW)

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1100

06:35

Seattle-Tacoma (SEA)

12:30

Midway, Chicago (MDW)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

07:45

Seattle-Tacoma (SEA)

13:50

Midway, Chicago (MDW)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1252

09:35

Seattle-Tacoma (SEA)

15:45

Midway, Chicago (MDW)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1563

05:35

Seattle-Tacoma (SEA)

11:30

Midway, Chicago (MDW)

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1563

11:55

Seattle-Tacoma (SEA)

18:15

Midway, Chicago (MDW)

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1666

23:00

Seattle-Tacoma (SEA)

05:05(+1)

Midway, Chicago (MDW)

Effective 2025-08-05 through 2025-08-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN1666

23:00

Seattle-Tacoma (SEA)

05:05(+1)

Midway, Chicago (MDW)

Effective 2025-09-01 through 2025-10-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN1692

07:50

Seattle-Tacoma (SEA)

13:55

Midway, Chicago (MDW)

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1692

07:50

Seattle-Tacoma (SEA)

13:55

Midway, Chicago (MDW)

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1987

06:00

Seattle-Tacoma (SEA)

12:10

Midway, Chicago (MDW)

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1987

06:45

Seattle-Tacoma (SEA)

12:45

Midway, Chicago (MDW)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1987

11:00

Seattle-Tacoma (SEA)

17:05

Midway, Chicago (MDW)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1987

11:00

Seattle-Tacoma (SEA)

17:05

Midway, Chicago (MDW)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1987

12:10

Seattle-Tacoma (SEA)

18:25

Midway, Chicago (MDW)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2120

06:45

Seattle-Tacoma (SEA)

12:40

Midway, Chicago (MDW)

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2120

06:45

Seattle-Tacoma (SEA)

12:40

Midway, Chicago (MDW)

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2152

05:35

Seattle-Tacoma (SEA)

11:30

Midway, Chicago (MDW)

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2152

05:55

Seattle-Tacoma (SEA)

11:55

Midway, Chicago (MDW)

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2152

06:55

Seattle-Tacoma (SEA)

12:55

Midway, Chicago (MDW)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN2152

06:55

Seattle-Tacoma (SEA)

12:55

Midway, Chicago (MDW)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN2152

07:00

Seattle-Tacoma (SEA)

13:00

Midway, Chicago (MDW)

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2333

05:15

Seattle-Tacoma (SEA)

11:10

Midway, Chicago (MDW)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2333

05:50

Seattle-Tacoma (SEA)

11:50

Midway, Chicago (MDW)

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2333

06:50

Seattle-Tacoma (SEA)

12:45

Midway, Chicago (MDW)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2447

06:45

Seattle-Tacoma (SEA)

12:45

Midway, Chicago (MDW)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2447

13:10

Seattle-Tacoma (SEA)

19:10

Midway, Chicago (MDW)

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2531

13:00

Seattle-Tacoma (SEA)

19:05

Midway, Chicago (MDW)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2531

13:00

Seattle-Tacoma (SEA)

19:05

Midway, Chicago (MDW)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2531

13:10

Seattle-Tacoma (SEA)

19:10

Midway, Chicago (MDW)

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3370

23:05

Seattle-Tacoma (SEA)

05:10(+1)

Midway, Chicago (MDW)

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN3893

06:30

Seattle-Tacoma (SEA)

12:25

Midway, Chicago (MDW)

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3893

06:45

Seattle-Tacoma (SEA)

12:40

Midway, Chicago (MDW)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3893

06:45

Seattle-Tacoma (SEA)

12:40

Midway, Chicago (MDW)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3893

06:45

Seattle-Tacoma (SEA)

12:40

Midway, Chicago (MDW)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3893

07:30

Seattle-Tacoma (SEA)

13:40

Midway, Chicago (MDW)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3893

10:50

Seattle-Tacoma (SEA)

16:50

Midway, Chicago (MDW)

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4027

09:10

Seattle-Tacoma (SEA)

15:10

Midway, Chicago (MDW)

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Midway, Chicago airport (MDW).
The flight distance is 1728 miles, or 2781 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:55 and 4:20.

All SEA-MDW flights

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