Airlines with flights from Chicago to Buffalo

There are two airlines with scheduled flights between MDW and BUF. Southwest is the only airline with non-stop flights from Midway International Airport to Buffalo Niagara International and the flight time is 1 hour and 30 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 30 minutes
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 21 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
MDW
Direct
BUF
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1156
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08:40
08:40
08:05
08:05
07:40
08:10
WN758
07:55
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13:55
WN4217
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12:45
12:45
12:45
12:45
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WN1655
13:00
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WN4241
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15:15
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WN3641
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18:00
18:00
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WN3688
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18:05
WN1502
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18:20
18:20
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WN4110
19:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - BUF

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 3h 01m - 5h 04m.
  • Sky Team Alliance
  • 58 flights per week
MDW
 
Via DTW
 
BUF
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL4674
DL3642
09:20
09:20
09:20
09:20
09:20
09:20
09:20
DL4688
DL3637
13:16
13:16
13:16
13:16
13:16
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13:16
DL4690
DL978
18:58
18:58
18:58
18:58
18:58
18:35
18:58
SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - BUF

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

Southwest Airlines

Via Baltimore with Southwest Airlines

  • Total flight time: 3h 45m - 8h 40m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 158 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
MDW
 
Via BWI
 
BUF
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN2687
WN3119
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05:55
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WN961
WN3996
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06:30
06:30
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WN2742
WN762
07:00
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WN1088
WN3996
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07:10
WN294
WN3375
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07:30
07:30
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WN1267
WN894
07:45
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WN908
WN2988
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08:05
WN2664
WN3853
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08:30
08:30
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WN105
WN3853
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08:45
08:45
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WN747
WN2988
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08:50
WN1355
WN894
08:55
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WN130
WN4913
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09:05
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WN3292
WN4568
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09:25
09:25
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WN294
WN2988
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10:45
WN294
WN3853
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12:45
12:45
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WN1034
WN940
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12:45
12:45
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WN1247
WN768
13:00
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WN1094
WN3853
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13:00
13:00
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WN1035
WN940
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13:55
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WN704
WN4568
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14:35
14:35
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WN4832
WN940
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15:05
15:05
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WN2689
WN940
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15:45
18:00
WN4616
WN4577
17:20
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WN2745
WN4577
19:00
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SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - BUF

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

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 6h 40m - 7h 00m.
  • Low-cost airline
  • Chicago is a Southwest Airlines focus city (Operating base).
  • 2 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
MDW
 
Via STL
 
BUF
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
SHOW RETURN SCHEDULE
CHECK PRICES FOR MDW - BUF

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

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Flight data on this page was last updated on 2026-07-13
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