Airlines with flights from Buffalo to Denver

There are four airlines with scheduled flights between BUF and DEN. Both Southwest and Frontier Airlines operates non-stop flights from Buffalo Niagara International to Denver International and the flight time is 3 hours and 40 minutes.

Choose airline

Schedules

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 40 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 9 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
BUF
Direct
DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 29 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 3 flights per week
  • A320neo
BUF
Direct
DEN

The timetable & schedule information was updated at 2024-11-19

Via Baltimore with Southwest Airlines

  • Total flight time: 5h 55m - 11h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 28 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
BUF
 
Via BWI
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN1357
WN358
05:25
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WN1357
WN1562
05:25
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WN1357
WN381
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06:00
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WN1481
WN2932
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06:00
WN1481
WN5213
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06:00
WN3611
WN2932
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06:10
06:10
06:10
06:10
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WN3611
WN2643
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06:10
06:10
06:10
06:10
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WN1360
WN4747
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06:25
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WN1360
WN1450
07:15
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07:30
WN154
WN2643
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07:45
07:45
07:45
07:45
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WN154
WN3447
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07:45
07:45
07:45
07:45
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WN1357
WN3569
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07:55
WN1360
WN857
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08:10
08:10
08:10
08:10
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WN1360
WN1389
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08:10
08:10
08:10
08:10
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WN1360
WN1021
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08:10
08:10
08:10
08:10
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WN1360
WN574
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08:10
08:10
08:10
08:10
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WN1288
WN2163
08:45
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WN1971
WN2312
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10:25
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WN1971
WN4325
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10:25
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WN1682
WN2986
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11:15
11:15
11:15
11:15
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WN1682
WN2258
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11:35
WN1682
WN2302
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11:35
WN1747
WN2302
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13:35
13:35
13:35
13:35
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WN2851
WN2404
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14:05
WN775
WN1656
14:20
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WN775
WN2932
14:20
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WN1747
WN2214
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15:15
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WN1802
WN484
15:25
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WN1802
WN915
15:25
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WN3745
WN1574
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16:10
WN768
WN1066
18:45
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WN1700
WN1320
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18:50
18:50
18:50
18:50
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WN1006
WN1320
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20:25
WN223
WN1320
20:30
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SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - DEN

The timetable & schedule information was updated at 2024-11-19

Via Dulles with United Airlines

  • Total flight time: 6h 04m - 8h 33m.
  • Denver is a United Airlines hub.
  • 27 flights per week
BUF
 
Via IAD
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1598
UA2151
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA3428
UA1366
06:00
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UA3428
UA1341
06:00
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UA329
UA2297
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07:00
07:00
07:00
07:00
07:00
07:00
UA329
UA1803
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA329
UA1731
07:00
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UA4875
UA510
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10:25
10:25
10:25
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10:25
UA4432
UA510
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10:25
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UA6161
UA510
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10:25
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UA4875
UA2076
10:33
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UA4491
UA331
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13:00
13:00
13:00
13:00
13:00
13:00
UA4491
UA2059
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13:00
13:00
13:00
13:00
13:00
13:00
UA3436
UA2059
13:23
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UA4381
UA767
13:50
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UA4628
UA2861
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13:54
13:54
13:54
13:54
13:54
13:54
UA4628
UA2334
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13:54
13:54
13:54
13:54
13:54
13:54
UA4291
UA1017
14:55
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UA4291
UA533
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15:00
15:00
15:00
15:00
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15:00
UA630
UA767
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17:50
17:50
17:50
17:50
17:50
17:50
UA630
UA2154
17:50
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UA630
UA2485
17:50
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17:50
17:50
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17:50
UA3516
UA495
19:50
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UA4270
UA507
----
19:50
19:50
19:50
19:50
19:50
19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - DEN

The timetable & schedule information was updated at 2024-11-19

Via Chicago with United Airlines

  • Total flight time: 5h 26m - 7h 46m.
  • Denver is a United Airlines hub.
  • 23 flights per week
BUF
 
Via ORD
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1598
UA2151
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA3428
UA1366
06:00
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UA3428
UA1341
06:00
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UA329
UA2297
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07:00
07:00
07:00
07:00
07:00
07:00
UA329
UA1803
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA329
UA1731
07:00
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UA4875
UA510
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10:25
10:25
10:25
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10:25
UA4432
UA510
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10:25
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UA6161
UA510
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10:25
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UA4875
UA2076
10:33
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UA4491
UA331
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13:00
13:00
13:00
13:00
13:00
13:00
UA4491
UA2059
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13:00
13:00
13:00
13:00
13:00
13:00
UA3436
UA2059
13:23
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UA4381
UA767
13:50
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UA4628
UA2861
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13:54
13:54
13:54
13:54
13:54
13:54
UA4628
UA2334
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13:54
13:54
13:54
13:54
13:54
13:54
UA4291
UA1017
14:55
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UA4291
UA533
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15:00
15:00
15:00
15:00
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15:00
UA630
UA767
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17:50
17:50
17:50
17:50
17:50
17:50
UA630
UA2154
17:50
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UA630
UA2485
17:50
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17:50
17:50
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17:50
UA3516
UA495
19:50
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UA4270
UA507
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19:50
19:50
19:50
19:50
19:50
19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - DEN

The timetable & schedule information was updated at 2024-11-19

Via Charlotte with American Airlines

  • Total flight time: 5h 58m - 8h 59m.
  • One World Alliance
  • 15 flights per week
BUF
 
Via CLT
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA5769
AA1313
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06:00
06:00
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06:00
AA5789
AA30
06:00
06:00
06:00
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AA922
AA2359
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06:22
06:22
06:22
06:22
AA882
AA2359
06:42
06:42
06:42
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AA4053
AA1647
07:00
07:00
07:00
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AA5812
AA3020
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15:28
15:28
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15:28
AA4533
AA1387
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17:14
17:14
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17:14
AA3342
AA1387
17:58
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AA3430
AA1387
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18:17
18:17
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AA3412
AA1387
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18:17
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SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - DEN

The timetable & schedule information was updated at 2024-11-19

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