Southwest Airlines flights from Midway, Chicago (MDW) to Buffalo (BUF).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 13:45 Midway, Chicago (MDW) 16:15 Buffalo (BUF)
Southwest Airlines WN 232 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2025-08-31
Sat 17:10 Midway, Chicago (MDW) 19:35 Buffalo (BUF)
Southwest Airlines WN 255 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-07 through 2025-08-02
Tue,Wed 21:55 Midway, Chicago (MDW) 00:20 Buffalo (BUF)
Southwest Airlines WN 255 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-10 through 2025-07-30
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:00 Midway, Chicago (MDW) 00:25 Buffalo (BUF)
Southwest Airlines WN 255 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-05 through 2025-07-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:00 Midway, Chicago (MDW) 00:25 Buffalo (BUF)
Southwest Airlines WN 255 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-07-07 through 2025-08-04
The flight arrives 1 day after departure.
Sun 22:35 Midway, Chicago (MDW) 01:00 Buffalo (BUF)
Southwest Airlines WN 255 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Thu 13:45 Midway, Chicago (MDW) 16:10 Buffalo (BUF)
Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-27
Sun 12:35 Midway, Chicago (MDW) 15:05 Buffalo (BUF)
Southwest Airlines WN 407 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-05-18
Sun 12:35 Midway, Chicago (MDW) 15:05 Buffalo (BUF)
Southwest Airlines WN 407 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-06-01
Sun 13:00 Midway, Chicago (MDW) 15:25 Buffalo (BUF)
Southwest Airlines WN 407 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-05-25
Mon,Thu,Fri 13:10 Midway, Chicago (MDW) 15:35 Buffalo (BUF)
Southwest Airlines WN 1169 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Sun 20:35 Midway, Chicago (MDW) 23:05 Buffalo (BUF)
Southwest Airlines WN 1419 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-11-30
Tue,Wed 13:25 Midway, Chicago (MDW) 15:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:25 Midway, Chicago (MDW) 15:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:25 Midway, Chicago (MDW) 15:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:25 Midway, Chicago (MDW) 15:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:25 Midway, Chicago (MDW) 15:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-24 through 2026-01-01
Sat 17:30 Midway, Chicago (MDW) 19:55 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 17:30 Midway, Chicago (MDW) 19:55 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 19:25 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:25 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:25 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-07 through 2025-12-14
Thu 19:25 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-12-18
Mon 19:25 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-05
Mon-Wed 20:00 Midway, Chicago (MDW) 22:25 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:00 Midway, Chicago (MDW) 22:25 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-19 through 2026-01-04
Sat 20:50 Midway, Chicago (MDW) 23:20 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 20:50 Midway, Chicago (MDW) 23:20 Buffalo (BUF)
Southwest Airlines WN 2240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 07:55 Midway, Chicago (MDW) 10:25 Buffalo (BUF)
Southwest Airlines WN 2269 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:55 Midway, Chicago (MDW) 10:25 Buffalo (BUF)
Southwest Airlines WN 2269 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-07-07 through 2025-08-04
Sun 09:15 Midway, Chicago (MDW) 11:45 Buffalo (BUF)
Southwest Airlines WN 2269 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-06-08 through 2025-08-03
Sat 13:20 Midway, Chicago (MDW) 15:45 Buffalo (BUF)
Southwest Airlines WN 2269 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-07 through 2025-08-02
Tue,Wed 09:55 Midway, Chicago (MDW) 12:25 Buffalo (BUF)
Southwest Airlines WN 2663 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-10 through 2025-07-30
Fri 10:20 Midway, Chicago (MDW) 12:45 Buffalo (BUF)
Southwest Airlines WN 2663 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-07-04
Mon,Thu,Fri 11:15 Midway, Chicago (MDW) 13:40 Buffalo (BUF)
Southwest Airlines WN 2663 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:15 Midway, Chicago (MDW) 13:40 Buffalo (BUF)
Southwest Airlines WN 2663 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-07-07 through 2025-08-04
Sat 14:05 Midway, Chicago (MDW) 16:30 Buffalo (BUF)
Southwest Airlines WN 2838 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-05-31
Fri 14:45 Midway, Chicago (MDW) 17:10 Buffalo (BUF)
Southwest Airlines WN 2961 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-07-04
Tue,Wed 20:30 Midway, Chicago (MDW) 23:00 Buffalo (BUF)
Southwest Airlines WN 3195 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 21:00 Midway, Chicago (MDW) 23:30 Buffalo (BUF)
Southwest Airlines WN 3195 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-08-07 through 2025-09-29
Sun 21:00 Midway, Chicago (MDW) 23:30 Buffalo (BUF)
Southwest Airlines WN 3195 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-09-28
Mon,Thu,Fri 09:45 Midway, Chicago (MDW) 12:10 Buffalo (BUF)
Southwest Airlines WN 3226 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-02 through 2025-10-31
Sun 10:05 Midway, Chicago (MDW) 12:30 Buffalo (BUF)
Southwest Airlines WN 3226 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 10:10 Midway, Chicago (MDW) 12:40 Buffalo (BUF)
Southwest Airlines WN 3226 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-07 through 2025-10-29
Sun 19:20 Midway, Chicago (MDW) 21:50 Buffalo (BUF)
Southwest Airlines WN 3231 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-05-25
Sun 11:15 Midway, Chicago (MDW) 13:40 Buffalo (BUF)
Southwest Airlines WN 3306 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-30
Mon,Thu,Fri 09:35 Midway, Chicago (MDW) 12:05 Buffalo (BUF)
Southwest Airlines WN 3537 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-08-07 through 2025-09-29
Tue,Wed 09:55 Midway, Chicago (MDW) 12:30 Buffalo (BUF)
Southwest Airlines WN 3537 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-08-05 through 2025-10-01
Sun 10:30 Midway, Chicago (MDW) 13:00 Buffalo (BUF)
Southwest Airlines WN 3583 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 10:30 Midway, Chicago (MDW) 13:00 Buffalo (BUF)
Southwest Airlines WN 3583 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-09-07 through 2025-09-28
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Southwest Airlines flights from Midway, Chicago (MDW) to Buffalo (BUF).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN232
13:45
Midway, Chicago (MDW)

16:15
Buffalo (BUF)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN255
17:10
Midway, Chicago (MDW)

19:35
Buffalo (BUF)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN255
21:55
Midway, Chicago (MDW)

00:20(+1)
Buffalo (BUF)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN255
22:00
Midway, Chicago (MDW)

00:25(+1)
Buffalo (BUF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN255
22:00
Midway, Chicago (MDW)

00:25(+1)
Buffalo (BUF)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN255
22:35
Midway, Chicago (MDW)

01:00(+1)
Buffalo (BUF)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN393
13:45
Midway, Chicago (MDW)

16:10
Buffalo (BUF)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN407
12:35
Midway, Chicago (MDW)

15:05
Buffalo (BUF)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN407
12:35
Midway, Chicago (MDW)

15:05
Buffalo (BUF)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN407
13:00
Midway, Chicago (MDW)

15:25
Buffalo (BUF)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1169
13:10
Midway, Chicago (MDW)

15:35
Buffalo (BUF)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1419
20:35
Midway, Chicago (MDW)

23:05
Buffalo (BUF)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
13:25
Midway, Chicago (MDW)

15:50
Buffalo (BUF)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2240
13:25
Midway, Chicago (MDW)

15:50
Buffalo (BUF)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2240
13:25
Midway, Chicago (MDW)

15:50
Buffalo (BUF)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2240
13:25
Midway, Chicago (MDW)

15:50
Buffalo (BUF)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2240
13:25
Midway, Chicago (MDW)

15:50
Buffalo (BUF)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2240
17:30
Midway, Chicago (MDW)

19:55
Buffalo (BUF)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
17:30
Midway, Chicago (MDW)

19:55
Buffalo (BUF)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
19:25
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
19:25
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
19:25
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
19:25
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
19:25
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
20:00
Midway, Chicago (MDW)

22:25
Buffalo (BUF)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
20:00
Midway, Chicago (MDW)

22:25
Buffalo (BUF)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
20:50
Midway, Chicago (MDW)

23:20
Buffalo (BUF)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2240
20:50
Midway, Chicago (MDW)

23:20
Buffalo (BUF)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2269
07:55
Midway, Chicago (MDW)

10:25
Buffalo (BUF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2269
07:55
Midway, Chicago (MDW)

10:25
Buffalo (BUF)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2269
09:15
Midway, Chicago (MDW)

11:45
Buffalo (BUF)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2269
13:20
Midway, Chicago (MDW)

15:45
Buffalo (BUF)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2663
09:55
Midway, Chicago (MDW)

12:25
Buffalo (BUF)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2663
10:20
Midway, Chicago (MDW)

12:45
Buffalo (BUF)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2663
11:15
Midway, Chicago (MDW)

13:40
Buffalo (BUF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2663
11:15
Midway, Chicago (MDW)

13:40
Buffalo (BUF)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2838
14:05
Midway, Chicago (MDW)

16:30
Buffalo (BUF)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2961
14:45
Midway, Chicago (MDW)

17:10
Buffalo (BUF)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3195
20:30
Midway, Chicago (MDW)

23:00
Buffalo (BUF)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3195
21:00
Midway, Chicago (MDW)

23:30
Buffalo (BUF)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3195
21:00
Midway, Chicago (MDW)

23:30
Buffalo (BUF)
Effective 2025-08-10 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3226
09:45
Midway, Chicago (MDW)

12:10
Buffalo (BUF)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3226
10:05
Midway, Chicago (MDW)

12:30
Buffalo (BUF)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3226
10:10
Midway, Chicago (MDW)

12:40
Buffalo (BUF)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3231
19:20
Midway, Chicago (MDW)

21:50
Buffalo (BUF)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3306
11:15
Midway, Chicago (MDW)

13:40
Buffalo (BUF)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3537
09:35
Midway, Chicago (MDW)

12:05
Buffalo (BUF)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3537
09:55
Midway, Chicago (MDW)

12:30
Buffalo (BUF)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3583
10:30
Midway, Chicago (MDW)

13:00
Buffalo (BUF)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3583
10:30
Midway, Chicago (MDW)

13:00
Buffalo (BUF)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
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  • A domestic route departing from the Midway, Chicago airport (MDW) and arriving at Buffalo airport (BUF).
  • The flight distance is 467 miles, or 751 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:25 and 1:35.
All MDW-BUF flights
All Southwest Airlines flights
Return (BUF-MDW) flights
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