Distance From Port Graham Airport to Chiang Mai International Airport, PGM - CNX Distance

The distance from Port Graham Airport (PGM) to Chiang Mai International Airport (CNX) is 5750 miles or 9254 kilometers or 4994 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 Port Graham ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Port Graham and Chiang Mai takes around 13 hours 13 minutes.

Estimated flight time from Port Graham Airport, Port Graham, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 13 hours 13 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 • PGM - CNX

Kilometers		9254 km
Statute Miles		5750 miles
Nautical Miles		4994 nm
Avg. Time of Flight		13 hours 13 minutes

Port Graham Airport to Chiang Mai International Airport Flight Route Map - PGM to CNX Flight Path

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

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

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

Time Difference Between the Airports • PGM - CNX

Time difference between Port Graham (United States) and Chiang Mai (Thailand) is 15 Hours.
Chiang Mai time is 15 Hours ahead of Port Graham.

Location	Local Time
Port Graham (United States)	2026-08-03, 02:51:08 AKDT
Chiang Mai (Thailand)	2026-08-03, 17:51:08 +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

Port Graham Airport (PGM / PGM) Port Graham, United States

Destination

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