Distance From Costello Island Inc Airport to Oslo Airport, Gardermoen

The distance from Costello Island Inc Airport () to Oslo Airport, Gardermoen (OSL) is 4881 miles or 7855 kilometers or 4239 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 Graford ( United States ) to Oslo ( Norway )?

A one-way nonstop (direct) flight between Graford and Oslo takes around 11 hours 13 minutes.

Estimated flight time from Costello Island Inc Airport, Graford, United States to Oslo Airport, Gardermoen, Oslo, Norway is 11 hours 13 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		7855 km
Statute Miles		4881 miles
Nautical Miles		4239 nm
Avg. Time of Flight		11 hours 13 minutes

Costello Island Inc Airport to Oslo Airport, Gardermoen Flight Route Map - to OSL Flight Path

Location of Costello Island Inc Airport & Oslo Airport, Gardermoen is given below.
Click the map to view Graford to Oslo nonstop flight path and travel direction.

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

Nonstop flight route between Graford, United States and Oslo, Norway.

Time Difference Between the Airports • - OSL

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

Location	Local Time
Graford (United States)	2026-08-08, 03:39:58 MDT
Oslo (Norway)	2026-08-08, 11:39:58 CEST

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

Costello Island Inc Airport ( / 4TA3) Graford, United States

Destination

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