What is the flight distance between IDA and KEF?

Distance between Fanning Field (IDA) and Keflavik International Airport (KEF) is 5733 kilometers or 3563 miles.

Distance From Fanning Field to Keflavik International Airport (IDA - KEF Distance)

Q: How long is the flight from IDA to KEF?

Flight time from Fanning Field, Idaho Falls, United States to Keflavik International Airport, Reykjavik, Iceland is 7 hours 7 minutes under avarage conditions.

Q: What is the time difference between Idaho Falls, United States and Reykjavik, Iceland?

Time difference between Idaho Falls (United States) and Reykjavik (Iceland) is 7 Hours. Reykjavik time is 7 Hours ahead of Idaho Falls. It is currently 03:42 in Fanning Field (IDA) and 10:42 in Keflavik International Airport (KEF).

The flight distance from Fanning Field (IDA) to Keflavik International Airport (KEF) is 3563 miles. This is equivalent to 5733 kilometers or 3094 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.

5733 kilometers is the distance from Fanning Field, United States to Keflavik International Airport, Iceland.

Flight Duration between Idaho Falls, United States and Reykjavik, Iceland

Estimated flight time from Fanning Field, Idaho Falls, United States to Keflavik International Airport, Reykjavik, Iceland is 7 hours 7 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 • IDA - KEF

Time difference between Idaho Falls (United States) and Reykjavik (Iceland) is 7 Hours.
Current local time in Idaho Falls is 2025-12-05, 03:42:04 MST and time in Reykjavik is 2025-12-05, 10:42:04 GMT.
Reykjavik time is 7 Hours ahead of Idaho Falls.

Fanning Field to Keflavik International Airport Flight Route Map - IDA to KEF Flight Path

Location of Fanning Field & Keflavik International Airport is given below.
Click the map to view Idaho Falls to Reykjavik nonstop flight path and travel direction.

Click to see flight route on Google Map between Idaho Falls, United States and Reykjavik, Iceland. .

Nonstop flight route between Idaho Falls, United States and Reykjavik, Iceland.

Fanning Field
City:	Idaho Falls
Country:	United States
IATA Code:	IDA
ICAO Code:	KIDA
GPS Coordinates:	Latitude: N 43° 30' 52.4'' Longitude: W 112° 4' 14.7''
Current time:	2025-12-05, 03:42:04 MST
Current weather:	Fanning Field 15 day weather forecast

Keflavik International Airport
City:	Reykjavik
Country:	Iceland
IATA Code:	KEF
ICAO Code:	BIKF
GPS Coordinates:	Latitude: N 63° 59' 6'' Longitude: W 22° 36' 20.2''
Current time:	2025-12-05, 10:42:04 GMT
Current weather:	Keflavik International Airport 15 day weather forecast
Flights: