What is the flight distance between IAD and BFS?

Distance between Dulles International Airport (IAD) and Belfast International Airport (BFS) is 5437 kilometers or 3379 miles.

Distance From Dulles International Airport to Belfast International Airport (IAD - BFS Distance)

Q: How long is the flight from IAD to BFS?

Flight time from Dulles International Airport, Washington, United States to Belfast International Airport, Belfast, United Kingdom is 6 hours 45 minutes under avarage conditions.

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

Time difference between Washington (United States) and Belfast (United Kingdom) is 5 Hours. Belfast time is 5 Hours ahead of Washington. It is currently 06:56 in Dulles International Airport (IAD) and 11:56 in Belfast International Airport (BFS).

The flight distance from Dulles International Airport (IAD) to Belfast International Airport (BFS) is 3379 miles. This is equivalent to 5437 kilometers or 2934 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.

5437 kilometers is the distance from Dulles International Airport, United States to Belfast International Airport, United Kingdom.

Flight Duration between Washington, United States and Belfast, United Kingdom

Estimated flight time from Dulles International Airport, Washington, United States to Belfast International Airport, Belfast, United Kingdom is 6 hours 45 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 • IAD - BFS

Time difference between Washington (United States) and Belfast (United Kingdom) is 5 Hours.
Current local time in Washington is 2026-02-22, 06:56:16 EST and time in Belfast is 2026-02-22, 11:56:16 GMT.
Belfast time is 5 Hours ahead of Washington.

Dulles International Airport to Belfast International Airport Flight Route Map - IAD to BFS Flight Path

Location of Dulles International Airport & Belfast International Airport is given below.
Click the map to view Washington to Belfast nonstop flight path and travel direction.

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

Nonstop flight route between Washington, United States and Belfast, United Kingdom.

Dulles International Airport
City:	Washington
Country:	United States
IATA Code:	IAD
ICAO Code:	KIAD
GPS Coordinates:	Latitude: N 38° 56' 40.3'' Longitude: W 77° 27' 20.9''
Current time:	2026-02-22, 06:56:16 EST
Current weather:	Dulles International Airport 15 day weather forecast

Belfast International Airport
City:	Belfast
Country:	United Kingdom
IATA Code:	BFS
ICAO Code:	EGAA
GPS Coordinates:	Latitude: N 54° 39' 27'' Longitude: W 6° 12' 57''
Current time:	2026-02-22, 11:56:16 GMT
Current weather:	Belfast International Airport 15 day weather forecast
Flights: