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How far is Ulaanbaatar from Jeju?

The distance between Jeju (Jeju International Airport) and Ulaanbaatar (Chinggis Khaan International Airport) is 1414 miles / 2276 kilometers / 1229 nautical miles.

The driving distance from Jeju (CJU) to Ulaanbaatar (UBN) is 1881 miles / 3027 kilometers, and travel time by car is about 37 hours 30 minutes.

Jeju International Airport – Chinggis Khaan International Airport

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1414
Miles
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2276
Kilometers
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1229
Nautical miles

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Distance from Jeju to Ulaanbaatar

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

Vincenty's formula (applied above)
  • 1414.442 miles
  • 2276.323 kilometers
  • 1229.116 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
  • 1413.473 miles
  • 2274.764 kilometers
  • 1228.274 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 Jeju to Ulaanbaatar?

The estimated flight time from Jeju International Airport to Chinggis Khaan International Airport is 3 hours and 10 minutes.

Flight carbon footprint between Jeju International Airport (CJU) and Chinggis Khaan International Airport (UBN)

On average, flying from Jeju to Ulaanbaatar generates about 174 kg of CO2 per passenger, and 174 kilograms equals 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Jeju to Ulaanbaatar

See the map of the shortest flight path between Jeju International Airport (CJU) and Chinggis Khaan International Airport (UBN).

Airport information

Origin Jeju International Airport
City: Jeju
Country: South Korea Flag of South Korea
IATA Code: CJU
ICAO Code: RKPC
Coordinates: 33°30′40″N, 126°29′34″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