Distance From Cougar Flat Airstrip to Oslo Airport, Gardermoen

The distance from Cougar Flat Airstrip () to Oslo Airport, Gardermoen (OSL) is 4639 miles or 7466 kilometers or 4029 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 Castle Rock ( United States ) to Oslo ( Norway )?

A one-way nonstop (direct) flight between Castle Rock and Oslo takes around 10 hours 39 minutes.

Estimated flight time from Cougar Flat Airstrip, Castle Rock, United States to Oslo Airport, Gardermoen, Oslo, Norway is 10 hours 39 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 • - OSL

Kilometers		7466 km
Statute Miles		4639 miles
Nautical Miles		4029 nm
Avg. Time of Flight		10 hours 39 minutes

Cougar Flat Airstrip to Oslo Airport, Gardermoen Flight Route Map - to OSL Flight Path

Location of Cougar Flat Airstrip & Oslo Airport, Gardermoen is given below.
Click the map to view Castle Rock to Oslo nonstop flight path and travel direction.

Click to see flight route on Google Map between Castle Rock, United States and Oslo, Norway. .

Nonstop flight route between Castle Rock, United States and Oslo, Norway.

Time Difference Between the Airports • - OSL

Time difference between Castle Rock (United States) and Oslo (Norway) is 8 Hours.
Oslo time is 8 Hours ahead of Castle Rock.

Location	Local Time
Castle Rock (United States)	2025-12-15, 06:14:38 MST
Oslo (Norway)	2025-12-15, 14:14:38 CET

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

Cougar Flat Airstrip ( / WN24) Castle Rock, United States

Destination

Oslo Airport, Gardermoen (OSL / ENGM) Oslo, Norway