Distance From Yokosuka Base Water Treatment Plant Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Yokosuka Base Water Treatment Plant Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1884 miles or 3032 kilometers or 1637 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 Yokosuka ( Japan ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Yokosuka and Ulaanbaatar (Sergelen) takes around 4 hours 19 minutes.

Estimated flight time from Yokosuka Base Water Treatment Plant Heliport, Yokosuka, Japan to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 hours 19 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		3032 km
Statute Miles		1884 miles
Nautical Miles		1637 nm
Avg. Time of Flight		4 hours 19 minutes

Yokosuka Base Water Treatment Plant Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Yokosuka Base Water Treatment Plant Heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Yokosuka to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Yokosuka, Japan and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Yokosuka, Japan and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Yokosuka (Japan) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours behind Yokosuka.

Location	Local Time
Yokosuka (Japan)	2025-12-17, 14:08:43 JST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-17, 13:08:43 +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

Yokosuka Base Water Treatment Plant Heliport ( / ) Yokosuka, Japan

Destination

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