Distance From Chiang Mai Airsports to Portland International Jetport

The distance from Chiang Mai Airsports () to Portland International Jetport (PWM) is 8077 miles or 12999 kilometers or 7014 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 San Kamphaeng ( Thailand ) to Portland ( United States )?

A one-way nonstop (direct) flight between San Kamphaeng and Portland takes around 18 hours 34 minutes.

Estimated flight time from Chiang Mai Airsports, San Kamphaeng, Thailand to Portland International Jetport, Portland, United States is 18 hours 34 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 • - PWM

Kilometers		12999 km
Statute Miles		8077 miles
Nautical Miles		7014 nm
Avg. Time of Flight		18 hours 34 minutes

Chiang Mai Airsports to Portland International Jetport Flight Route Map - to PWM Flight Path

Location of Chiang Mai Airsports & Portland International Jetport is given below.
Click the map to view San Kamphaeng to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between San Kamphaeng, Thailand and Portland, United States. .

Nonstop flight route between San Kamphaeng, Thailand and Portland, United States.

Time Difference Between the Airports • - PWM

Time difference between San Kamphaeng (Thailand) and Portland (United States) is 12 Hours.
Portland time is 12 Hours behind San Kamphaeng.

Location	Local Time
San Kamphaeng (Thailand)	2025-12-15, 13:40:25 +07
Portland (United States)	2025-12-15, 01:40:25 EST

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

Chiang Mai Airsports ( / ) San Kamphaeng, Thailand

Destination

Portland International Jetport (PWM / KPWM) Portland, United States