Air Miles Calculator logo

How far is Ulaanbaatar from Pakse?

The distance between Pakse (Pakse International Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 2255 miles / 3629 kilometers / 1959 nautical miles.

The driving distance from Pakse (PKZ) to Ulaanbaatar (ULN) is 2840 miles / 4570 kilometers, and travel time by car is about 56 hours 32 minutes.

Pakse International Airport – Buyant-Ukhaa International Airport

Distance arrow
2255
Miles
Distance arrow
3629
Kilometers
Distance arrow
1959
Nautical miles

Search flights

Distance from Pakse to Ulaanbaatar

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

Vincenty's formula (applied above)
  • 2254.654 miles
  • 3628.514 kilometers
  • 1959.241 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
  • 2260.818 miles
  • 3638.433 kilometers
  • 1964.597 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 Pakse to Ulaanbaatar?

The estimated flight time from Pakse International Airport to Buyant-Ukhaa International Airport is 4 hours and 46 minutes.

Flight carbon footprint between Pakse International Airport (PKZ) and Buyant-Ukhaa International Airport (ULN)

On average, flying from Pakse to Ulaanbaatar generates about 247 kg of CO2 per passenger, and 247 kilograms equals 544 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pakse to Ulaanbaatar

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

Airport information

Origin Pakse International Airport
City: Pakse
Country: Laos Flag of Laos
IATA Code: PKZ
ICAO Code: VLPS
Coordinates: 15°7′55″N, 105°46′51″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