How far is Idaho Falls, ID, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 3572 miles / 5749 kilometers / 3104 nautical miles.

Distance from Reykjavik to Idaho Falls

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

Vincenty's formula (applied above)

• 3572.423 miles
• 5749.258 kilometers
• 3104.351 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

• 3562.209 miles
• 5732.819 kilometers
• 3095.475 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 Idaho Falls?

The estimated flight time from Keflavík International Airport to Idaho Falls Regional Airport is 7 hours and 15 minutes.

What is the time difference between Reykjavik and Idaho Falls?

The time difference between Reykjavik and Idaho Falls is 7 hours. Idaho Falls is 7 hours behind Reykjavik.

Flight carbon footprint between Keflavík International Airport (KEF) and Idaho Falls Regional Airport (IDA)

On average, flying from Reykjavik to Idaho Falls generates about 403 kg of CO2 per passenger, and 403 kilograms equals 890 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Idaho Falls

See the map of the shortest flight path between Keflavík International Airport (KEF) and Idaho Falls Regional Airport (IDA).

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	Idaho Falls Regional Airport
City:	Idaho Falls, ID
Country:	United States
IATA Code:	IDA
ICAO Code:	KIDA
Coordinates:	43°30′52″N, 112°4′15″W