Distance From Hakone Sengokuhara Helipad to Ulaanbaatar Chinggis Khaan International Airport

The distance from Hakone Sengokuhara Helipad () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1855 miles or 2985 kilometers or 1611 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 Hakone ( Japan ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Hakone and Ulaanbaatar (Sergelen) takes around 4 hours 15 minutes.

Estimated flight time from Hakone Sengokuhara Helipad, Hakone, Japan to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 hours 15 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		2985 km
Statute Miles		1855 miles
Nautical Miles		1611 nm
Avg. Time of Flight		4 hours 15 minutes

Hakone Sengokuhara Helipad to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Hakone (Japan)	2025-12-18, 12:04:09 JST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-18, 11:04:09 +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

Hakone Sengokuhara Helipad ( / ) Hakone, Japan

Destination

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