Distance From Grong/Bjørgan Airfield to Ontario International Airport

The distance from Grong/Bjørgan Airfield () to Ontario International Airport (ONT) is 5115 miles or 8232 kilometers or 4442 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 Grong ( Norway ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Grong and Ontario takes around 11 hours 45 minutes.

Estimated flight time from Grong/Bjørgan Airfield, Grong, Norway to Ontario International Airport, Ontario, United States is 11 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 • - ONT

Kilometers		8232 km
Statute Miles		5115 miles
Nautical Miles		4442 nm
Avg. Time of Flight		11 hours 45 minutes

Grong/Bjørgan Airfield to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Grong/Bjørgan Airfield & Ontario International Airport is given below.
Click the map to view Grong to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Grong, Norway and Ontario, United States. .

Nonstop flight route between Grong, Norway and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Grong (Norway) and Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Grong.

Location	Local Time
Grong (Norway)	2026-05-02, 17:06:11 CEST
Ontario (United States)	2026-05-02, 08:06:11 PDT

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

Grong/Bjørgan Airfield ( / ) Grong, Norway

Destination

Ontario International Airport (ONT / KONT) Ontario, United States