What is the flight distance between DCA and BUF?

Distance between Ronald Reagan National Airport (DCA) and Buffalo Niagara International Airport (BUF) is 477 kilometers or 296 miles.

Distance From Ronald Reagan National Airport to Buffalo Niagara International Airport (DCA - BUF Distance)

Q: How long is the flight from DCA to BUF?

Flight time from Ronald Reagan National Airport, Washington, United States to Buffalo Niagara International Airport, Buffalo, United States is 0 hours 35 minutes under avarage conditions.

Q: What is the time difference between Washington, United States and Buffalo, United States?

Time difference between Washington (United States) and Buffalo (United States) is 0 Hours. It is currently 21:02 in Ronald Reagan National Airport (DCA) and 21:02 in Buffalo Niagara International Airport (BUF).

The flight distance from Ronald Reagan National Airport (DCA) to Buffalo Niagara International Airport (BUF) is 296 miles. This is equivalent to 477 kilometers or 258 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

477 kilometers is the distance from Ronald Reagan National Airport, United States to Buffalo Niagara International Airport, United States.

Flight Duration between Washington, United States and Buffalo, United States

Estimated flight time from Ronald Reagan National Airport, Washington, United States to Buffalo Niagara International Airport, Buffalo, United States is 0 hours 35 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • DCA - BUF

Time difference between Washington (United States) and Buffalo (United States) is 0 Hours.
Current local time in Washington is 2026-11-13, 21:02:36 EST and time in Buffalo is 2026-11-13, 21:02:36 EST.

Ronald Reagan National Airport to Buffalo Niagara International Airport Flight Route Map - DCA to BUF Flight Path

Location of Ronald Reagan National Airport & Buffalo Niagara International Airport is given below.
Click the map to view Washington to Buffalo nonstop flight route path and travel direction.

Click to see flight route on Google Map between Washington, United States and Buffalo, United States. .

Nonstop flight route between Washington, United States and Buffalo, United States.

Ronald Reagan National Airport
City:	Washington
Country:	United States
IATA Code:	DCA
ICAO Code:	KDCA
GPS Coordinates:	Latitude: N 38° 51' 7.5'' Longitude: W 77° 2' 15.8''
Current time:	2026-11-13, 21:02:36 EST
Current weather:	Ronald Reagan National Airport 15 day weather forecast

Buffalo Niagara International Airport
City:	Buffalo
Country:	United States
IATA Code:	BUF
ICAO Code:	KBUF
GPS Coordinates:	Latitude: N 42° 56' 25.9'' Longitude: W 78° 43' 55.8''
Current time:	2026-11-13, 21:02:36 EST
Current weather:	Buffalo Niagara International Airport 15 day weather forecast
Flights: