Distance From Cascade Locks State Airport to Ulaanbaatar Chinggis Khaan International Airport, CZK - UBN Distance

The distance from Cascade Locks State Airport (CZK) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5349 miles or 8607 kilometers or 4645 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 Cascade Locks ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Cascade Locks and Ulaanbaatar (Sergelen) takes around 12 hours 17 minutes.

Estimated flight time from Cascade Locks State Airport, Cascade Locks, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 hours 17 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 • CZK - UBN

Kilometers		8607 km
Statute Miles		5349 miles
Nautical Miles		4645 nm
Avg. Time of Flight		12 hours 17 minutes

Cascade Locks State Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - CZK to UBN Flight Path

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

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

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

Time Difference Between the Airports • CZK - UBN

Time difference between Cascade Locks (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 14 Hours.
Ulaanbaatar (Sergelen) time is 14 Hours ahead of Cascade Locks.

Location	Local Time
Cascade Locks (United States)	2026-05-01, 04:09:30 MDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-01, 18:09:30 +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

Cascade Locks State Airport (CZK / KCZK) Cascade Locks, United States

Destination

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