Airlines with flights from Washington to Buffalo
There are three airlines with scheduled flights between DCA and BUF. American Airlines is the only airline with non-stop flights from Reagan National to Buffalo Niagara International and the flight time is 1 hour and 26 minutes.
There are three airlines with scheduled flights between DCA and BUF. American Airlines is the only airline with non-stop flights from Reagan National to Buffalo Niagara International and the flight time is 1 hour and 26 minutes. Choose airline
Direct
Non-stop
1h 26min
Via Philadelphia
3h 14min
Via New York
3h 24min
Via New York
3h 26min
Via New York
3h 47min
Via New York
3h 52min
Schedules
Non-stop with American Airlines
-
Total flight time: 1 hour and 26 minutes
-
One World Alliance
-
Washington is a American Airlines hub.
-
21 flights per week
-
Canadair (Bombardier) Regional Jet 900Canadair (Bombardier) Regional Jet 700 and Challenger 870Embraer 175
-
First class available
DCA
Direct
BUF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5104
10:51
10:51
10:51
10:51
10:51
10:31
10:43
AA5106
14:55
14:55
14:55
14:55
14:55
14:54
15:40
AA4638
----
----
----
----
----
20:40
----
AA5054
22:30
22:30
22:30
22:30
22:30
----
22:30
The timetable & schedule information was updated at 2026-04-21
Via Philadelphia with American Airlines
-
Total flight time: 3h 14m - 5h 43m.
-
One World Alliance
-
Washington is a American Airlines hub.
-
32 flights per week
-
Canadair (Bombardier) Regional Jet 900Canadair (Bombardier) Regional Jet 700 and Challenger 870Embraer 175
DCA
Via PHL
BUF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5474
AA6114
AA6114
----
----
----
----
----
13:39
13:39
AA4407
AA6114
AA6114
13:39
13:39
13:39
13:39
13:39
----
----
The timetable & schedule information was updated at 2026-04-21
Via New York with American Airlines
-
Total flight time: 3h 24m - 6h 11m.
-
One World Alliance
-
Washington is a American Airlines hub.
-
121 flights per week
-
Canadair (Bombardier) Regional Jet 900Canadair (Bombardier) Regional Jet 700 and Challenger 870Embraer 175
DCA
Via LGA
BUF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA4393
AA4379
AA4379
06:57
06:57
06:57
06:57
06:57
----
----
AA4645
AA4378
AA4378
11:40
11:40
11:40
11:40
11:40
----
11:37
AA4730
AA4378
AA4378
13:59
13:59
13:59
13:59
13:59
----
13:59
AA4773
AA4378
AA4378
----
----
----
----
----
14:54
----
AA4773
AA4521
AA4521
----
14:54
----
----
----
----
----
AA4685
AA4521
AA4521
17:22
17:22
17:22
17:22
17:22
----
----
The timetable & schedule information was updated at 2026-04-21
Via New York with Delta Air Lines
-
Total flight time: 3h 26m - 5h 58m.
-
Sky Team Alliance
-
69 flights per week
DCA
Via LGA
BUF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1172
DL5602
DL5602
----
----
----
----
----
07:30
----
DL1172
DL5362
DL5362
----
----
----
----
----
----
08:15
DL5772
DL5362
DL5362
08:15
08:15
08:15
08:15
08:15
----
----
DL5747
DL5380
DL5380
13:30
13:30
13:30
13:30
13:30
----
13:30
DL5763
DL5397
DL5397
17:40
17:40
17:40
17:40
17:40
----
17:40
DL5752
DL5397
DL5397
19:40
19:40
19:40
19:40
19:40
----
19:40
The timetable & schedule information was updated at 2026-04-21
Via New York with United Airlines
-
Total flight time: 3h 47m - 6h 01m.
-
127 flights per week
DCA
Via EWR
BUF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA4167
UA3529
UA3529
06:00
06:00
06:00
06:00
06:00
----
----
UA4167
UA4446
UA4446
----
----
----
----
----
06:00
----
UA4442
UA3607
UA3607
13:00
13:00
13:00
13:00
13:00
----
13:00
UA4401
UA3476
UA3476
16:30
16:30
16:30
16:30
16:30
----
16:30
UA4180
UA3476
UA3476
17:55
17:55
17:55
17:55
17:55
----
17:55
The timetable & schedule information was updated at 2026-04-21
