Distance From Uelen Heliport to Chiang Mai International Airport

The distance from Uelen Heliport () to Chiang Mai International Airport (CNX) is 5069 miles or 8157 kilometers or 4402 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 Uelen ( Russia ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Uelen and Chiang Mai takes around 11 hours 39 minutes.

Estimated flight time from Uelen Heliport, Uelen, Russia to Chiang Mai International Airport, Chiang Mai, Thailand is 11 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 • - CNX

Kilometers		8157 km
Statute Miles		5069 miles
Nautical Miles		4402 nm
Avg. Time of Flight		11 hours 39 minutes

Uelen Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

Click to see flight route on Google Map between Uelen, Russia and Chiang Mai, Thailand. .

Nonstop flight route between Uelen, Russia and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Uelen (Russia) and Chiang Mai (Thailand) is 5 Hours.
Chiang Mai time is 5 Hours behind Uelen.

Location	Local Time
Uelen (Russia)	2026-09-15, 09:15:32 +12
Chiang Mai (Thailand)	2026-09-15, 04:15:32 +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

Uelen Heliport ( / ) Uelen, Russia

Destination

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