Distance From Napaskiak Airport to Ulaanbaatar Chinggis Khaan International Airport, PKA - UBN Distance

The distance from Napaskiak Airport (PKA) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 3488 miles or 5613 kilometers or 3029 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 Napaskiak ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Napaskiak and Ulaanbaatar (Sergelen) takes around 8 hours 1 minutes.

Estimated flight time from Napaskiak Airport, Napaskiak, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 8 hours 1 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 • PKA - UBN

Kilometers		5613 km
Statute Miles		3488 miles
Nautical Miles		3029 nm
Avg. Time of Flight		8 hours 1 minutes

Napaskiak Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - PKA to UBN Flight Path

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

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

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

Time Difference Between the Airports • PKA - UBN

Time difference between Napaskiak (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 16 Hours.
Ulaanbaatar (Sergelen) time is 16 Hours ahead of Napaskiak.

Location	Local Time
Napaskiak (United States)	2026-03-18, 08:16:59 AKDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-19, 00:16:59 +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

Napaskiak Airport (PKA / PAPK) Napaskiak, United States

Destination

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