Distance From Rancho Sierra Hermosa Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from Rancho Sierra Hermosa Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6913 miles or 11126 kilometers or 6004 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 San Buenaventura ( Mexico ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between San Buenaventura and Ulaanbaatar (Sergelen) takes around 15 hours 53 minutes.

Estimated flight time from Rancho Sierra Hermosa Airstrip, San Buenaventura, Mexico to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 hours 53 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		11126 km
Statute Miles		6913 miles
Nautical Miles		6004 nm
Avg. Time of Flight		15 hours 53 minutes

Rancho Sierra Hermosa Airstrip to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Rancho Sierra Hermosa Airstrip & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view San Buenaventura to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between San Buenaventura, Mexico and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between San Buenaventura, Mexico and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between San Buenaventura (Mexico) and Ulaanbaatar (Sergelen) (Mongolia) is 14 Hours.
Ulaanbaatar (Sergelen) time is 14 Hours ahead of San Buenaventura.

Location	Local Time
San Buenaventura (Mexico)	2025-12-14, 09:16:12 CST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-14, 23:16:12 +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

Rancho Sierra Hermosa Airstrip ( / ) San Buenaventura, Mexico

Destination

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