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How far is Cheongju from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Cheongju (Cheongju International Airport) is 1304 miles / 2099 kilometers / 1133 nautical miles.

The driving distance from Ulaanbaatar (ULN) to Cheongju (CJJ) is 1604 miles / 2582 kilometers, and travel time by car is about 32 hours 56 minutes.

Buyant-Ukhaa International Airport – Cheongju International Airport

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1304
Miles
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2099
Kilometers
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1133
Nautical miles

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Distance from Ulaanbaatar to Cheongju

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

Vincenty's formula (applied above)
  • 1304.196 miles
  • 2098.900 kilometers
  • 1133.315 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
  • 1302.435 miles
  • 2096.066 kilometers
  • 1131.785 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 Ulaanbaatar to Cheongju?

The estimated flight time from Buyant-Ukhaa International Airport to Cheongju International Airport is 2 hours and 58 minutes.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Cheongju International Airport (CJJ)

On average, flying from Ulaanbaatar to Cheongju generates about 167 kg of CO2 per passenger, and 167 kilograms equals 368 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulaanbaatar to Cheongju

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Cheongju International Airport (CJJ).

Airport information

Origin Buyant-Ukhaa International Airport
City: Ulaanbaatar
Country: Mongolia Flag of Mongolia
IATA Code: ULN
ICAO Code: ZMUB
Coordinates: 47°50′35″N, 106°46′1″E
Destination Cheongju International Airport
City: Cheongju
Country: South Korea Flag of South Korea
IATA Code: CJJ
ICAO Code: RKTU
Coordinates: 36°42′59″N, 127°29′56″E