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How far is Nan from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Nan (Nan Nakhon Airport) is 2029 miles / 3266 kilometers / 1764 nautical miles.

The driving distance from Ulaanbaatar (ULN) to Nan (NNT) is 2670 miles / 4297 kilometers, and travel time by car is about 53 hours 23 minutes.

Buyant-Ukhaa International Airport – Nan Nakhon Airport

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2029
Miles
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3266
Kilometers
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1764
Nautical miles

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Distance from Ulaanbaatar to Nan

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

Vincenty's formula (applied above)
  • 2029.419 miles
  • 3266.034 kilometers
  • 1763.517 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
  • 2034.199 miles
  • 3273.727 kilometers
  • 1767.671 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 Nan?

The estimated flight time from Buyant-Ukhaa International Airport to Nan Nakhon Airport is 4 hours and 20 minutes.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Nan Nakhon Airport (NNT)

On average, flying from Ulaanbaatar to Nan generates about 221 kg of CO2 per passenger, and 221 kilograms equals 487 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 Nan

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Nan Nakhon Airport (NNT).

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 Nan Nakhon Airport
City: Nan
Country: Thailand Flag of Thailand
IATA Code: NNT
ICAO Code: VTCN
Coordinates: 18°48′28″N, 100°46′58″E