Distance From Udon Thani Airport to Portland International Airport, UTH - PDX Distance

The distance from Udon Thani Airport (UTH) to Portland International Airport (PDX) is 7242 miles or 11654 kilometers or 6289 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 Udon Thani ( Thailand ) to Portland ( United States )?

A one-way nonstop (direct) flight between Udon Thani and Portland takes around 16 hours 38 minutes.

Estimated flight time from Udon Thani Airport, Udon Thani, Thailand to Portland International Airport, Portland, United States is 16 hours 38 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 • UTH - PDX

Kilometers		11654 km
Statute Miles		7242 miles
Nautical Miles		6289 nm
Avg. Time of Flight		16 hours 38 minutes

Udon Thani Airport to Portland International Airport Flight Route Map - UTH to PDX Flight Path

Location of Udon Thani Airport & Portland International Airport is given below.
Click the map to view Udon Thani to Portland nonstop flight path and travel direction.

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

Nonstop flight route between Udon Thani, Thailand and Portland, United States.

Time Difference Between the Airports • UTH - PDX

Time difference between Udon Thani (Thailand) and Portland (United States) is 14 Hours.
Portland time is 14 Hours behind Udon Thani.

Location	Local Time
Udon Thani (Thailand)	2025-12-15, 13:26:54 +07
Portland (United States)	2025-12-14, 23:26:54 MST

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

Udon Thani Airport (UTH / VTUD) Udon Thani, Thailand

Destination

Portland International Airport (PDX / KPDX) Portland, United States