How far is Fort Smith, AR, from Belfast?

The distance between Belfast (Belfast International Airport) and Fort Smith (Fort Smith Regional Airport) is 4215 miles / 6783 kilometers / 3663 nautical miles.

Distance from Belfast to Fort Smith

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

Vincenty's formula (applied above)

• 4214.863 miles
• 6783.164 kilometers
• 3662.616 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

• 4204.733 miles
• 6766.862 kilometers
• 3653.813 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 Fort Smith?

The estimated flight time from Belfast International Airport to Fort Smith Regional Airport is 8 hours and 28 minutes.

What is the time difference between Belfast and Fort Smith?

The time difference between Belfast and Fort Smith is 6 hours. Fort Smith is 6 hours behind Belfast.

Flight carbon footprint between Belfast International Airport (BFS) and Fort Smith Regional Airport (FSM)

On average, flying from Belfast to Fort Smith generates about 483 kg of CO2 per passenger, and 483 kilograms equals 1 065 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Belfast to Fort Smith

See the map of the shortest flight path between Belfast International Airport (BFS) and Fort Smith Regional Airport (FSM).

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	Fort Smith Regional Airport
City:	Fort Smith, AR
Country:	United States
IATA Code:	FSM
ICAO Code:	KFSM
Coordinates:	35°20′11″N, 94°22′2″W