Distance From Buyant-Ukhaa International Airport to Portland International Jetport, ULN - PWM Distance

The distance from Buyant-Ukhaa International Airport (ULN) to Portland International Jetport (PWM) is 6113 miles or 9838 kilometers or 5309 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 Ulaanbaatar ( Mongolia ) to Portland ( United States )?

A one-way nonstop (direct) flight between Ulaanbaatar and Portland takes around 14 hours 3 minutes.

Estimated flight time from Buyant-Ukhaa International Airport, Ulaanbaatar, Mongolia to Portland International Jetport, Portland, United States is 14 hours 3 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 • ULN - PWM

Kilometers		9838 km
Statute Miles		6113 miles
Nautical Miles		5309 nm
Avg. Time of Flight		14 hours 3 minutes

Buyant-Ukhaa International Airport to Portland International Jetport Flight Route Map - ULN to PWM Flight Path

Location of Buyant-Ukhaa International Airport & Portland International Jetport is given below.
Click the map to view Ulaanbaatar to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between Ulaanbaatar, Mongolia and Portland, United States. .

Nonstop flight route between Ulaanbaatar, Mongolia and Portland, United States.

Time Difference Between the Airports • ULN - PWM

Time difference between Ulaanbaatar (Mongolia) and Portland (United States) is 13 Hours.
Portland time is 13 Hours behind Ulaanbaatar.

Location	Local Time
Ulaanbaatar (Mongolia)	2025-12-15, 18:56:57 +08
Portland (United States)	2025-12-15, 05:56:57 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

Buyant-Ukhaa International Airport (ULN / ZMUB) Ulaanbaatar, Mongolia

Destination

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