Distance From Cavern City Air Terminal to Ulaanbaatar Chinggis Khaan International Airport, CNM - UBN Distance

The distance from Cavern City Air Terminal (CNM) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6584 miles or 10596 kilometers or 5718 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 Carlsbad ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Carlsbad and Ulaanbaatar (Sergelen) takes around 15 hours 8 minutes.

Estimated flight time from Cavern City Air Terminal, Carlsbad, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 hours 8 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 • CNM - UBN

Kilometers		10596 km
Statute Miles		6584 miles
Nautical Miles		5718 nm
Avg. Time of Flight		15 hours 8 minutes

Cavern City Air Terminal to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - CNM to UBN Flight Path

Location of Cavern City Air Terminal & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Carlsbad to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • CNM - UBN

Time difference between Carlsbad (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 15 Hours.
Ulaanbaatar (Sergelen) time is 15 Hours ahead of Carlsbad.

Location	Local Time
Carlsbad (United States)	2026-05-01, 18:16:20 MST
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-02, 09:16:20 +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

Cavern City Air Terminal (CNM / KCNM) Carlsbad, United States

Destination

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