Distance From Riata Ranch Airport to Keflavik International Airport

The distance from Riata Ranch Airport () to Keflavik International Airport (KEF) is 3968 miles or 6385 kilometers or 3446 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Mountain Home ( United States ) to Reykjavík ( Iceland )?

A one-way nonstop (direct) flight between Mountain Home and Reykjavík takes around 9 hours 7 minutes.

Estimated flight time from Riata Ranch Airport, Mountain Home, United States to Keflavik International Airport, Reykjavík, Iceland is 9 hours 7 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - KEF

Kilometers		6385 km
Statute Miles		3968 miles
Nautical Miles		3446 nm
Avg. Time of Flight		9 hours 7 minutes

Riata Ranch Airport to Keflavik International Airport Flight Route Map - to KEF Flight Path

Location of Riata Ranch Airport & Keflavik International Airport is given below.
Click the map to view Mountain Home to Reykjavík nonstop flight path and travel direction.

Click to see flight route on Google Map between Mountain Home, United States and Reykjavík, Iceland. .

Nonstop flight route between Mountain Home, United States and Reykjavík, Iceland.

Time Difference Between the Airports • - KEF

Time difference between Mountain Home (United States) and Reykjavík (Iceland) is 7 Hours.
Reykjavík time is 7 Hours ahead of Mountain Home.

Location	Local Time
Mountain Home (United States)	2026-11-01, 18:32:46 MST
Reykjavík (Iceland)	2026-11-02, 01:32:46 GMT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Riata Ranch Airport ( / TE33) Mountain Home, United States

Destination

Keflavik International Airport (KEF / BIKF) Reykjavík, Iceland