Distance From Moffett Federal Airfield to Ulaanbaatar Chinggis Khaan International Airport, NUQ - UBN Distance

The distance from Moffett Federal Airfield (NUQ) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5834 miles or 9388 kilometers or 5066 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 Mountain View ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Mountain View and Ulaanbaatar (Sergelen) takes around 13 hours 24 minutes.

Estimated flight time from Moffett Federal Airfield, Mountain View, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 13 hours 24 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 • NUQ - UBN

Kilometers		9388 km
Statute Miles		5834 miles
Nautical Miles		5066 nm
Avg. Time of Flight		13 hours 24 minutes

Moffett Federal Airfield to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - NUQ to UBN Flight Path

Location of Moffett Federal Airfield & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Mountain View to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • NUQ - UBN

Time difference between Mountain View (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 16 Hours.
Ulaanbaatar (Sergelen) time is 16 Hours ahead of Mountain View.

Location	Local Time
Mountain View (United States)	2025-12-15, 04:48:19 PST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 20:48:19 +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

Moffett Federal Airfield (NUQ / KNUQ) Mountain View, United States

Destination

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