Distance From Jay Prakash Narayan Airport to Ulaanbaatar Chinggis Khaan International Airport, PAT - UBN Distance

The distance from Jay Prakash Narayan Airport (PAT) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1929 miles or 3104 kilometers or 1675 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 Patna ( India ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Patna and Ulaanbaatar (Sergelen) takes around 4 hours 26 minutes.

Estimated flight time from Jay Prakash Narayan Airport, Patna, India to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 hours 26 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 • PAT - UBN

Kilometers		3104 km
Statute Miles		1929 miles
Nautical Miles		1675 nm
Avg. Time of Flight		4 hours 26 minutes

Jay Prakash Narayan Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - PAT to UBN Flight Path

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

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

Nonstop flight route between Patna, India and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • PAT - UBN

Time difference between Patna (India) and Ulaanbaatar (Sergelen) (Mongolia) is 2 Hours 30 Minutes.
Ulaanbaatar (Sergelen) time is 2 Hours 30 Minutes ahead of Patna.

Location	Local Time
Patna (India)	2026-09-13, 02:26:20 IST
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-13, 04:56:20 +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

Jay Prakash Narayan Airport (PAT / VEPT) Patna, India

Destination

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