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BUF to DCA: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Washington (Ronald Reagan Washington National Airport)
296 mi
476 km · 257 nm
1h 15m
estimated nonstop flight time
Same time
time difference · heading south
See live BUF→DCA fares Phone-only fares on this route — call free
Flight time details
296 miles nonstop takes roughly 1h 15m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- DCA — Ronald Reagan Washington National Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Near DCA
Frequently asked questions
How far is BUF from DCA?
The flight distance from Buffalo (BUF) to Washington (DCA) is 296 miles (476 km, 257 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to DCA?
A nonstop flight takes about 1h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from BUF to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–DCA that never appear on search engines, with no booking fees.