Distance From Naval Air Station Key West Trumbo Point Heliport to Chiang Mai International Airport

The distance from Naval Air Station Key West Trumbo Point Heliport () to Chiang Mai International Airport (CNX) is 9442 miles or 15196 kilometers or 8200 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 Key West ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Key West and Chiang Mai takes around 21 hours 42 minutes.

Estimated flight time from Naval Air Station Key West Trumbo Point Heliport, Key West, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 21 hours 42 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		15196 km
Statute Miles		9442 miles
Nautical Miles		8200 nm
Avg. Time of Flight		21 hours 42 minutes

Naval Air Station Key West Trumbo Point Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Naval Air Station Key West Trumbo Point Heliport & Chiang Mai International Airport is given below.
Click the map to view Key West to Chiang Mai nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CNX

Time difference between Key West (United States) and Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of Key West.

Location	Local Time
Key West (United States)	2026-09-23, 19:44:34 EDT
Chiang Mai (Thailand)	2026-09-24, 06:44:34 +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

Naval Air Station Key West Trumbo Point Heliport ( / ) Key West, United States

Destination

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