Air Miles Calculator logo

How far is Erenhot from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Erenhot (Erenhot Saiwusu International Airport) is 400 miles / 643 kilometers / 347 nautical miles.

The driving distance from Ulaanbaatar (ULN) to Erenhot (ERL) is 441 miles / 710 kilometers, and travel time by car is about 10 hours 54 minutes.

Buyant-Ukhaa International Airport – Erenhot Saiwusu International Airport

Distance arrow
400
Miles
Distance arrow
643
Kilometers
Distance arrow
347
Nautical miles

Search flights

Distance from Ulaanbaatar to Erenhot

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

Vincenty's formula (applied above)
  • 399.655 miles
  • 643.183 kilometers
  • 347.291 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
  • 399.292 miles
  • 642.599 kilometers
  • 346.976 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 Ulaanbaatar to Erenhot?

The estimated flight time from Buyant-Ukhaa International Airport to Erenhot Saiwusu International Airport is 1 hour and 15 minutes.

What is the time difference between Ulaanbaatar and Erenhot?

There is no time difference between Ulaanbaatar and Erenhot.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Erenhot Saiwusu International Airport (ERL)

On average, flying from Ulaanbaatar to Erenhot generates about 84 kg of CO2 per passenger, and 84 kilograms equals 185 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 Erenhot

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Erenhot Saiwusu International Airport (ERL).

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 Erenhot Saiwusu International Airport
City: Erenhot
Country: China Flag of China
IATA Code: ERL
ICAO Code: ZBER
Coordinates: 43°25′21″N, 112°5′48″E