Distance From Oslo Heliport, Rikshospitalet to Chiang Mai International Airport

The distance from Oslo Heliport, Rikshospitalet () to Chiang Mai International Airport (CNX) is 5042 miles or 8113 kilometers or 4378 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 Oslo ( Norway ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Oslo and Chiang Mai takes around 11 hours 35 minutes.

Estimated flight time from Oslo Heliport, Rikshospitalet, Oslo, Norway to Chiang Mai International Airport, Chiang Mai, Thailand is 11 hours 35 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 • - CNX

Kilometers		8113 km
Statute Miles		5042 miles
Nautical Miles		4378 nm
Avg. Time of Flight		11 hours 35 minutes

Oslo Heliport, Rikshospitalet to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Oslo Heliport, Rikshospitalet & Chiang Mai International Airport is given below.
Click the map to view Oslo to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Oslo, Norway and Chiang Mai, Thailand. .

Nonstop flight route between Oslo, Norway and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Oslo (Norway) and Chiang Mai (Thailand) is 6 Hours.
Chiang Mai time is 6 Hours ahead of Oslo.

Location	Local Time
Oslo (Norway)	2026-10-27, 22:19:00 CET
Chiang Mai (Thailand)	2026-10-28, 04:19:00 +07

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

Oslo Heliport, Rikshospitalet ( / ENRH) Oslo, Norway

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand