Distance From Williams Airpark to Ulaanbaatar Chinggis Khaan International Airport

The distance from Williams Airpark () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6307 miles or 10149 kilometers or 5477 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 Chapin ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Chapin and Ulaanbaatar (Sergelen) takes around 14 hours 29 minutes.

Estimated flight time from Williams Airpark, Chapin, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 14 hours 29 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		10149 km
Statute Miles		6307 miles
Nautical Miles		5477 nm
Avg. Time of Flight		14 hours 29 minutes

Williams Airpark to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Chapin (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 13 Hours.
Ulaanbaatar (Sergelen) time is 13 Hours ahead of Chapin.

Location	Local Time
Chapin (United States)	2025-12-14, 04:28:43 EST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-14, 17:28:43 +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

Williams Airpark ( / 30LL) Chapin, United States

Destination

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