Distance From Tri-County Regional Airport to Keflavik International Airport, LNR - KEF Distance

The distance from Tri-County Regional Airport (LNR) to Keflavik International Airport (KEF) is 2937 miles or 4726 kilometers or 2551 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 Spring Green ( United States ) to Reykjavík ( Iceland )?

A one-way nonstop (direct) flight between Spring Green and Reykjavík takes around 6 hours 45 minutes.

Estimated flight time from Tri-County Regional Airport, Spring Green, United States to Keflavik International Airport, Reykjavík, Iceland is 6 hours 45 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 • LNR - KEF

Kilometers		4726 km
Statute Miles		2937 miles
Nautical Miles		2551 nm
Avg. Time of Flight		6 hours 45 minutes

Tri-County Regional Airport to Keflavik International Airport Flight Route Map - LNR to KEF Flight Path

Location of Tri-County Regional Airport & Keflavik International Airport is given below.
Click the map to view Spring Green to Reykjavík nonstop flight path and travel direction.

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

Nonstop flight route between Spring Green, United States and Reykjavík, Iceland.

Time Difference Between the Airports • LNR - KEF

Time difference between Spring Green (United States) and Reykjavík (Iceland) is 5 Hours.
Reykjavík time is 5 Hours ahead of Spring Green.

Location	Local Time
Spring Green (United States)	2026-09-17, 23:37:30 CDT
Reykjavík (Iceland)	2026-09-18, 04:37:30 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

Tri-County Regional Airport (LNR / KLNR) Spring Green, United States

Destination

Keflavik International Airport (KEF / BIKF) Reykjavík, Iceland