Washington to Buffalo flight distance & time (IAD-BUF)

How far is Washington from Buffalo by plane? The great circle distance from Washington Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF) is 457 km / 247 nm, about 51m flight time, with an initial heading of 347° (NNW).

FromWashington Dulles International Airport (IAD), Washington, US
ToBuffalo Niagara International Airport (BUF), Buffalo, US
Distance457 km · 247 nm · 284 mi
Initial heading347° (NNW)

Airlines on this route

Aircraft with enough range to fly IAD to BUF nonstop

TypeRange
Cierva C.30 248 nm / 459 km
Kamow / Kamov Ka-52 Alligator 248 nm / 459 km
Kamow / Kamov Ka-50 Black Shark 248 nm / 459 km
Auster AOP 250 nm / 463 km
BAT F.K.23 Bantam 250 nm / 463 km
Vickers F.B.5 250 nm / 463 km
Cessna 188 AgWagon 252 nm / 467 km
Curtiss Model 58 F9C Sparrowhawk 258 nm / 478 km
Klemm L 25 259 nm / 480 km
EKW, Eidgen H 259 nm / 480 km
Fleet 80 Canuck 259 nm / 480 km
PZL Mielec M15 (Belphegor) 259 nm / 480 km
Zlin (Moravan) Zlin Z 226 259 nm / 480 km
Westland WS-51A Widgeon 260 nm / 482 km
Royal Aircraft Factory S.E.5 261 nm / 483 km
de Havilland D.H.80 Puss Moth 261 nm / 483 km
Consolidated Model 1 / 2 / NY / PT-1 / PT-3 261 nm / 483 km
ERCO Ercoupe 415 261 nm / 483 km
de Havilland D.H.94 Moth Minor 261 nm / 483 km
Sikorsky / Boeing RAH-66 Comanche 262 nm / 485 km

Open IAD to BUF in the calculator · Return route BUF to IAD

Frequently asked questions

How far is Washington from Buffalo?
The great circle distance between Washington and Buffalo is 457 km (247 nm / 284 mi).
How long is the flight from Washington to Buffalo?
A direct flight from IAD to BUF takes about 51m, based on a typical jet cruise speed. Actual time varies by aircraft type and wind - see the aircraft list above for type-specific estimates.
Is there a nonstop flight from Washington to Buffalo?
Yes - 3 airlines currently operate this route, see the list above.