Distance From Hart Ranch Airport to Chiang Mai International Airport

The distance from Hart Ranch Airport () to Chiang Mai International Airport (CNX) is 7228 miles or 11632 kilometers or 6277 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 Tonasket ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Tonasket and Chiang Mai takes around 16 hours 37 minutes.

Estimated flight time from Hart Ranch Airport, Tonasket, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 16 hours 37 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		11632 km
Statute Miles		7228 miles
Nautical Miles		6277 nm
Avg. Time of Flight		16 hours 37 minutes

Hart Ranch Airport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

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

Nonstop flight route between Tonasket, United States and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Tonasket (United States) and Chiang Mai (Thailand) is 14 Hours.
Chiang Mai time is 14 Hours ahead of Tonasket.

Location	Local Time
Tonasket (United States)	2026-11-01, 15:39:00 MST
Chiang Mai (Thailand)	2026-11-02, 05:39:00 +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

Hart Ranch Airport ( / 25WA) Tonasket, United States

Destination

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