Flights from Washington to Buffalo – Direct & connecting routes
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DCA to BUF – All flight route options from Ronald Reagan Washington National, District of Columbia, USA to Buffalo Niagara International, New York, USA. These flights are operated by 5 airlines. Fly non-stop with American Airlines or choose from 4 different transit flights. The shortest flight time is 1 hour and 22 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Washington to Buffalo flights
With over 174 flights every week and 5 different airlines you have a wide range of options. You can fly non-stop to Buffalo (BUF) from Washington (DCA) with American Airlines but if a stopover option suits you better you can choose to fly via Philadelphia, New York or any other of the 4 alternatives with connectiing airports.
Tip! You can also fly to Buffalo from Washington Dulles International (IAD).
Washington to Buffalo with American Airlines
You can fly non-stop every weekday with flights departing from 9:00 am to 10:00 pm. You can also take a connecting flight via Philadelphia or New York. American Airlines is a member of the air alliance OneWorld.
With Delta Air Lines
If you choose to fly with Delta Air Lines from Washington to Buffalo you can make a transit either via New York or via New York. The route via New York is 17 minutes faster. Delta Air Lines is a member of SkyTeam.
Distance & flight times: Reagan National to Buffalo Niagara International
The shortest flight time between DCA and BUF is 1 hour and 23 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 23m | - | 297 miles (478 km) |
PHL Philadelphia | 4h 6m | 53m | 399 miles (642 km) |
LGA New York | 5h 14m | 2h 33m | 507 miles (816 km) |
JFK New York | 5h 19m | 2h 50m | 515 miles (829 km) |
EWR New York | 5h 53m | - | - |

