Distance From Isle Au Haut Heliport to Chiang Mai International Airport

The distance from Isle Au Haut Heliport () to Chiang Mai International Airport (CNX) is 8025 miles or 12914 kilometers or 6969 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 Isle Au Haut ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Isle Au Haut and Chiang Mai takes around 18 hours 26 minutes.

Estimated flight time from Isle Au Haut Heliport, Isle Au Haut, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 18 hours 26 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		12914 km
Statute Miles		8025 miles
Nautical Miles		6969 nm
Avg. Time of Flight		18 hours 26 minutes

Isle Au Haut Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

Click to see flight route on Google Map between Isle Au Haut, United States and Chiang Mai, Thailand. .

Nonstop flight route between Isle Au Haut, United States and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Isle Au Haut (United States) and Chiang Mai (Thailand) is 12 Hours.
Chiang Mai time is 12 Hours ahead of Isle Au Haut.

Location	Local Time
Isle Au Haut (United States)	2026-11-08, 20:24:03 EST
Chiang Mai (Thailand)	2026-11-09, 08:24:03 +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

Isle Au Haut Heliport ( / 99ME) Isle Au Haut, United States

Destination

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