Distance From Dwyer Airport to Ulaanbaatar Chinggis Khaan International Airport, DWR - UBN Distance

The distance from Dwyer Airport (DWR) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 2513 miles or 4044 kilometers or 2182 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.

---

How long does it take to travel from Reg ( Afghanistan ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Reg and Ulaanbaatar (Sergelen) takes around 5 hours 46 minutes.

Estimated flight time from Dwyer Airport, Reg, Afghanistan to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 5 hours 46 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 • DWR - UBN

Kilometers		4044 km
Statute Miles		2513 miles
Nautical Miles		2182 nm
Avg. Time of Flight		5 hours 46 minutes

Dwyer Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - DWR to UBN Flight Path

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

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

Nonstop flight route between Reg, Afghanistan and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • DWR - UBN

Time difference between Reg (Afghanistan) and Ulaanbaatar (Sergelen) (Mongolia) is 3 Hours 30 Minutes.
Ulaanbaatar (Sergelen) time is 3 Hours 30 Minutes ahead of Reg.

Location	Local Time
Reg (Afghanistan)	2026-03-18, 09:32:22 +0430
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-18, 13:02:22 +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

Dwyer Airport (DWR / OADY) Reg, Afghanistan

Destination

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