Distance From Little Clam Lake Seaplane Base to Ulaanbaatar Chinggis Khaan International Airport

The distance from Little Clam Lake Seaplane Base () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5868 miles or 9443 kilometers or 5096 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 Clam Lake ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Clam Lake and Ulaanbaatar (Sergelen) takes around 13 hours 29 minutes.

Estimated flight time from Little Clam Lake Seaplane Base, Clam Lake, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 13 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		9443 km
Statute Miles		5868 miles
Nautical Miles		5096 nm
Avg. Time of Flight		13 hours 29 minutes

Little Clam Lake Seaplane Base to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Clam Lake (United States)	2026-09-23, 23:12:30 CDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-24, 12:12:30 +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

Little Clam Lake Seaplane Base ( / 7WI1) Clam Lake, United States

Destination

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