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How far is Ulaanbaatar from Tehran?

The distance between Tehran (Tehran Imam Khomeini International Airport) and Ulaanbaatar (Chinggis Khaan International Airport) is 2939 miles / 4730 kilometers / 2554 nautical miles.

The driving distance from Tehran (IKA) to Ulaanbaatar (UBN) is 3880 miles / 6245 kilometers, and travel time by car is about 80 hours 14 minutes.

Tehran Imam Khomeini International Airport – Chinggis Khaan International Airport

Distance arrow
2939
Miles
Distance arrow
4730
Kilometers
Distance arrow
2554
Nautical miles
Flight time duration
6 h 3 min
Time Difference
4 h 30 min
CO2 emission
327 kg

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Distance from Tehran to Ulaanbaatar

There are several ways to calculate the distance from Tehran to Ulaanbaatar. Here are two standard methods:

Vincenty's formula (applied above)
  • 2939.380 miles
  • 4730.473 kilometers
  • 2554.251 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2932.722 miles
  • 4719.759 kilometers
  • 2548.466 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Tehran to Ulaanbaatar?

The estimated flight time from Tehran Imam Khomeini International Airport to Chinggis Khaan International Airport is 6 hours and 3 minutes.

Flight carbon footprint between Tehran Imam Khomeini International Airport (IKA) and Chinggis Khaan International Airport (UBN)

On average, flying from Tehran to Ulaanbaatar generates about 327 kg of CO2 per passenger, and 327 kilograms equals 721 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tehran to Ulaanbaatar

See the map of the shortest flight path between Tehran Imam Khomeini International Airport (IKA) and Chinggis Khaan International Airport (UBN).

Airport information

Origin Tehran Imam Khomeini International Airport
City: Tehran
Country: Iran Flag of Iran
IATA Code: IKA
ICAO Code: OIIE
Coordinates: 35°24′57″N, 51°9′7″E
Destination Chinggis Khaan International Airport
City: Ulaanbaatar
Country: Mongolia Flag of Mongolia
IATA Code: UBN
ICAO Code: ZMCK
Coordinates: 47°38′48″N, 106°49′11″E