How far is Fort Smith, AR, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Fort Smith (Fort Smith Regional Airport) is 3519 miles / 5663 kilometers / 3058 nautical miles.

Distance from Reykjavik to Fort Smith

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

Vincenty's formula (applied above)

• 3518.679 miles
• 5662.766 kilometers
• 3057.649 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

• 3511.334 miles
• 5650.944 kilometers
• 3051.266 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 Reykjavik to Fort Smith?

The estimated flight time from Keflavík International Airport to Fort Smith Regional Airport is 7 hours and 9 minutes.

What is the time difference between Reykjavik and Fort Smith?

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

Flight carbon footprint between Keflavík International Airport (KEF) and Fort Smith Regional Airport (FSM)

On average, flying from Reykjavik to Fort Smith generates about 397 kg of CO2 per passenger, and 397 kilograms equals 875 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Fort Smith

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

Airport information

Origin	Keflavík International Airport
City:	Reykjavik
Country:	Iceland
IATA Code:	KEF
ICAO Code:	BIKF
Coordinates:	63°59′6″N, 22°36′20″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