Distance From Ice Harbor Dam Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Ice Harbor Dam Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5387 miles or 8670 kilometers or 4678 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 Pasco ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Pasco and Ulaanbaatar (Sergelen) takes around 12 hours 23 minutes.

Estimated flight time from Ice Harbor Dam Heliport, Pasco, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 hours 23 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 • - UBN

Kilometers		8670 km
Statute Miles		5387 miles
Nautical Miles		4678 nm
Avg. Time of Flight		12 hours 23 minutes

Ice Harbor Dam Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Ice Harbor Dam Heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Pasco to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Pasco, United States and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Pasco, United States and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Pasco (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 14 Hours.
Ulaanbaatar (Sergelen) time is 14 Hours ahead of Pasco.

Location	Local Time
Pasco (United States)	2026-08-07, 23:10:43 MDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-08-08, 13:10:43 +08

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

Ice Harbor Dam Heliport ( / WN81) Pasco, United States

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia