How far is Boston, MA, from Belfast?

The distance between Belfast (Belfast International Airport) and Boston (Logan International Airport) is 2977 miles / 4791 kilometers / 2587 nautical miles.

Distance from Belfast to Boston

There are several ways to calculate the distance from Belfast to Boston. Here are two standard methods:

Vincenty's formula (applied above)

• 2977.068 miles
• 4791.126 kilometers
• 2587.001 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 2968.926 miles
• 4778.024 kilometers
• 2579.926 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Belfast to Boston?

The estimated flight time from Belfast International Airport to Logan International Airport is 6 hours and 8 minutes.

What is the time difference between Belfast and Boston?

The time difference between Belfast and Boston is 5 hours. Boston is 5 hours behind Belfast.

Flight carbon footprint between Belfast International Airport (BFS) and Logan International Airport (BOS)

On average, flying from Belfast to Boston generates about 331 kg of CO2 per passenger, and 331 kilograms equals 731 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Belfast to Boston

See the map of the shortest flight path between Belfast International Airport (BFS) and Logan International Airport (BOS).

Airport information

Origin	Belfast International Airport
City:	Belfast
Country:	United Kingdom
IATA Code:	BFS
ICAO Code:	EGAA
Coordinates:	54°39′27″N, 6°12′56″W

Destination	Logan International Airport
City:	Boston, MA
Country:	United States
IATA Code:	BOS
ICAO Code:	KBOS
Coordinates:	42°21′51″N, 71°0′18″W