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
Non-stop with Frontier Airlines
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Total flight time: 1 hour and 42 minutes
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Low-cost airline
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3 flights per week
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Airbus A320neo
RDU
Direct
BUF
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
F92980
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18:35
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18:35
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19:00
The timetable & schedule information was updated at 2026-04-21
Via Washington with American Airlines
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Total flight time: 2h 58m - 5h 50m.
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One World Alliance
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141 flights per week
RDU
Via DCA
BUF
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AA5581
AA5106
AA5106
10:35
10:35
10:35
10:36
10:36
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AA5581
AA4638
AA4638
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----
----
----
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10:39
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AA4700
AA5106
AA5106
----
----
----
----
----
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13:15
AA5347
AA4131
AA4131
----
----
----
----
----
----
18:32
AA5347
AA5054
AA5054
18:41
18:41
18:41
----
----
----
----
AA4029
AA5232
AA5232
----
----
----
----
20:04
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AA4029
AA4131
AA4131
----
----
----
20:04
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----
20:04
AA4029
AA5054
AA5054
20:06
20:06
20:06
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Baltimore with Southwest Airlines
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Total flight time: 3h 05m - 5h 30m.
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Low-cost airline
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132 flights per week
RDU
Via BWI
BUF
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
WN4550
WN279
WN279
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08:25
08:25
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----
----
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WN4550
WN762
WN762
08:40
----
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08:40
08:40
----
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WN1059
WN894
WN894
----
----
----
----
----
----
10:20
WN1059
WN766
WN766
----
11:15
11:15
----
----
----
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WN2968
WN768
WN768
----
----
----
----
----
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13:40
WN1063
WN1742
WN1742
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16:25
16:25
----
----
----
----
WN3425
WN3946
WN3946
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18:20
18:20
----
----
----
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WN3425
WN4577
WN4577
20:20
----
----
20:20
20:20
----
----
WN3425
WN1593
WN1593
----
----
----
----
----
----
20:25
The timetable & schedule information was updated at 2026-04-21
Via Charlotte with American Airlines
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Total flight time: 3h 23m - 6h 08m.
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One World Alliance
-
289 flights per week
RDU
Via CLT
BUF
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AA2362
AA1616
AA1616
08:58
08:58
08:58
08:54
08:54
08:54
08:54
AA2363
AA1614
AA1614
12:56
12:56
13:20
12:56
12:56
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12:56
AA2402
AA703
AA703
16:28
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----
----
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16:15
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AA1268
AA703
AA703
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18:25
----
----
----
----
----
AA2379
AA703
AA703
18:25
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18:25
18:29
18:29
18:29
18:29
The timetable & schedule information was updated at 2026-04-21
Via Dulles with United Airlines
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Total flight time: 3h 25m - 4h 14m.
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125 flights per week
RDU
Via IAD
BUF
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
UA1789
UA3514
UA3514
06:00
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06:00
----
----
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UA1535
UA4335
UA4335
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10:32
10:32
10:32
10:32
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10:32
UA1535
UA4485
UA4485
10:32
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----
----
----
----
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UA6265
UA4823
UA4823
15:00
15:00
15:00
15:00
15:00
----
15:00
UA4612
UA4823
UA4823
----
----
----
----
----
15:00
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UA3520
UA3516
UA3516
19:45
19:45
19:45
19:45
----
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19:45
The timetable & schedule information was updated at 2026-04-21

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.
Via New York with JetBlue
Via Detroit with Delta