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How far is Ulaanbaatar from Okayama?

The distance between Okayama (Okayama Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 1661 miles / 2673 kilometers / 1443 nautical miles.

Okayama Airport – Buyant-Ukhaa International Airport

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1661
Miles
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2673
Kilometers
Distance arrow
1443
Nautical miles

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Distance from Okayama to Ulaanbaatar

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

Vincenty's formula (applied above)
  • 1660.647 miles
  • 2672.552 kilometers
  • 1443.062 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
  • 1658.246 miles
  • 2668.688 kilometers
  • 1440.976 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 Okayama to Ulaanbaatar?

The estimated flight time from Okayama Airport to Buyant-Ukhaa International Airport is 3 hours and 38 minutes.

Flight carbon footprint between Okayama Airport (OKJ) and Buyant-Ukhaa International Airport (ULN)

On average, flying from Okayama to Ulaanbaatar generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Okayama to Ulaanbaatar

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

Airport information

Origin Okayama Airport
City: Okayama
Country: Japan Flag of Japan
IATA Code: OKJ
ICAO Code: RJOB
Coordinates: 34°45′24″N, 133°51′17″E
Destination 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