Airlines with flights from Denver to Buffalo

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

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Schedules

Non-stop with Southwest Airlines

  • Total flight time: 3 hours
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 5 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
Direct
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN2957
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14:55
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WN430
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19:45
WN451
19:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 11 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 2 flights per week
  • A320neo
DEN
Direct
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
F92752
06:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

Via Baltimore with Southwest Airlines

  • Total flight time: 5h 20m - 10h 05m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 56 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via BWI
 
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN1184
WN2851
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05:00
WN2881
WN775
05:25
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WN4965
WN139
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05:30
WN382
WN468
06:40
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WN769
WN2073
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06:55
06:55
06:55
06:55
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WN3311
WN901
07:30
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WN3261
WN468
07:30
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WN553
WN2073
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08:05
08:05
08:05
08:05
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WN4694
WN3745
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08:15
WN2337
WN2827
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08:15
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WN1489
WN1006
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10:40
WN2892
WN3819
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10:55
10:55
10:55
10:55
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WN1071
WN1037
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11:00
11:00
11:00
11:00
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WN3270
WN1037
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11:10
11:10
11:10
11:10
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WN1776
WN1037
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11:20
11:20
11:20
11:20
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WN1539
WN1006
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11:25
WN496
WN1037
11:45
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14:55
WN1918
WN3819
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12:20
12:20
12:20
12:20
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WN2337
WN2058
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12:50
12:50
12:50
12:50
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WN1387
WN2851
13:20
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WN2607
WN1037
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13:35
WN225
WN1037
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13:45
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WN4580
WN1037
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14:10
WN418
WN2851
14:25
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WN1489
WN2851
14:50
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WN2930
WN2851
15:05
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WN4514
WN2058
15:45
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WN439
WN2851
15:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

Via Atlanta with Delta Air Lines

  • Total flight time: 5h 27m - 7h 55m.
  • Sky Team Alliance
  • 29 flights per week
DEN
 
Via ATL
 
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
DL2758
DL3968
00:35
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DL336
DL5296
06:40
06:40
06:40
06:40
06:35
06:35
06:35
DL704
DL2050
08:05
08:05
08:05
08:05
08:05
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08:05
DL532
DL5250
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12:01
12:01
12:01
DL396
DL2334
14:59
14:59
14:59
14:59
15:01
15:01
15:01
DL2650
DL2220
16:02
16:00
16:00
16:02
16:04
15:15
16:04
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

Via Chicago with United Airlines

  • Total flight time: 4h 55m - 7h 09m.
  • Denver is a United Airlines hub.
  • 28 flights per week
DEN
 
Via ORD
 
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1911
UA4335
06:00
06:00
06:00
06:00
06:00
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06:00
UA532
UA4800
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06:00
06:00
06:00
06:00
06:00
06:00
UA532
UA4382
06:05
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UA288
UA1448
07:49
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UA1811
UA1448
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07:50
07:50
07:50
07:50
07:50
07:50
UA272
UA4466
08:18
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UA255
UA4466
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08:20
08:20
08:20
08:20
08:20
08:20
UA2329
UA1448
09:42
09:40
09:40
09:40
09:40
09:40
09:40
UA2058
UA4466
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10:05
10:05
10:05
10:05
10:05
09:55
UA2087
UA4823
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10:20
10:20
10:20
10:20
10:20
10:20
UA2087
UA3689
10:25
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UA617
UA1335
13:25
13:30
13:30
13:30
13:30
13:30
13:30
UA1505
UA2212
13:44
13:46
13:46
13:46
13:46
13:46
13:46
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

Via Chicago with Southwest Airlines

  • Total flight time: 4h 35m - 8h 45m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 21 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via MDW
 
BUF
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN1184
WN2851
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05:00
WN2881
WN775
05:25
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WN4965
WN139
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----
----
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----
05:30
WN382
WN468
06:40
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WN769
WN2073
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06:55
06:55
06:55
06:55
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WN3311
WN901
07:30
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----
----
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WN3261
WN468
07:30
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----
----
----
----
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WN553
WN2073
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08:05
08:05
08:05
08:05
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WN4694
WN3745
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----
----
----
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----
08:15
WN2337
WN2827
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----
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08:15
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WN1489
WN1006
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10:40
WN2892
WN3819
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10:55
10:55
10:55
10:55
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WN1071
WN1037
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11:00
11:00
11:00
11:00
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WN3270
WN1037
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11:10
11:10
11:10
11:10
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WN1776
WN1037
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11:20
11:20
11:20
11:20
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WN1539
WN1006
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----
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11:25
WN496
WN1037
11:45
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14:55
WN1918
WN3819
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12:20
12:20
12:20
12:20
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WN2337
WN2058
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12:50
12:50
12:50
12:50
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WN1387
WN2851
13:20
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WN2607
WN1037
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13:35
WN225
WN1037
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13:45
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WN4580
WN1037
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14:10
WN418
WN2851
14:25
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WN1489
WN2851
14:50
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WN2930
WN2851
15:05
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WN4514
WN2058
15:45
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WN439
WN2851
15:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - BUF

The timetable & schedule information was updated at 2024-10-16

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