Airlines with flights from Raleigh/Durham to Buffalo

There are 6 airlines with scheduled flights between RDU and BUF. Frontier is the only airline with non-stop flights from Raleigh–Durham Airport to Buffalo Niagara International and the flight time is 1 hour and 42 minutes.

Choose airline

Schedules

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 1 hour and 42 minutes
  • Low-cost airline
  • 3 flights per week
  • Airbus A320neo
RDU
Direct
BUF

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

American Airlines

Via Washington with American Airlines

  • Total flight time: 2h 58m - 5h 50m.
  • One World Alliance
  • 141 flights per week
RDU
 
Via DCA
 
BUF
 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AA5581
AA5106
10:35
10:35
10:35
10:36
10:36
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AA5581
AA4638
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10:39
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AA4700
AA5106
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----
----
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13:15
AA5347
AA4131
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----
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----
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18:32
AA5347
AA5054
18:41
18:41
18:41
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AA4029
AA5232
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----
----
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20:04
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AA4029
AA4131
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----
----
20:04
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20:04
AA4029
AA5054
20:06
20:06
20:06
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----
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SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - BUF

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

Southwest Airlines

Via Baltimore with Southwest Airlines

  • Total flight time: 3h 05m - 5h 30m.
  • Low-cost airline
  • 132 flights per week
RDU
 
Via BWI
 
BUF
 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
WN4550
WN279
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08:25
08:25
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----
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WN4550
WN762
08:40
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08:40
08:40
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WN1059
WN894
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----
----
----
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10:20
WN1059
WN766
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11:15
11:15
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WN2968
WN768
----
----
----
----
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13:40
WN1063
WN1742
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16:25
16:25
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----
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WN3425
WN3946
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18:20
18:20
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WN3425
WN4577
20:20
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20:20
20:20
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WN3425
WN1593
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----
----
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20:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - BUF

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 23m - 6h 08m.
  • One World Alliance
  • 289 flights per week
RDU
 
Via CLT
 
BUF
 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AA2362
AA1616
08:58
08:58
08:58
08:54
08:54
08:54
08:54
AA2363
AA1614
12:56
12:56
13:20
12:56
12:56
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12:56
AA2402
AA703
16:28
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16:15
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AA1268
AA703
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18:25
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----
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----
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AA2379
AA703
18:25
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18:25
18:29
18:29
18:29
18:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - BUF

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

United Airlines

Via Dulles with United Airlines

  • Total flight time: 3h 25m - 4h 14m.
  • 125 flights per week
RDU
 
Via IAD
 
BUF
 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
UA1789
UA3514
06:00
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06:00
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UA1535
UA4335
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10:32
10:32
10:32
10:32
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10:32
UA1535
UA4485
10:32
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----
----
----
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UA6265
UA4823
15:00
15:00
15:00
15:00
15:00
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15:00
UA4612
UA4823
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----
----
----
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15:00
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UA3520
UA3516
19:45
19:45
19:45
19:45
----
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19:45
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - BUF

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

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-08