Distance From Eagles Nest Seaplane Base to Ulaanbaatar Chinggis Khaan International Airport

The distance from Eagles Nest Seaplane Base () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5743 miles or 9242 kilometers or 4987 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 Tower ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Tower and Ulaanbaatar (Sergelen) takes around 13 hours 12 minutes.

Estimated flight time from Eagles Nest Seaplane Base, Tower, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 13 hours 12 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		9242 km
Statute Miles		5743 miles
Nautical Miles		4987 nm
Avg. Time of Flight		13 hours 12 minutes

Eagles Nest Seaplane Base to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Tower (United States)	2026-09-23, 22:59:57 CDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-24, 11:59:57 +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

Eagles Nest Seaplane Base ( / 7MN2) Tower, United States

Destination

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