How far is Ulaanbaatar from Heihe?
The distance between Heihe (Heihe Aihui Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 944 miles / 1520 kilometers / 821 nautical miles.
The driving distance from Heihe (HEK) to Ulaanbaatar (ULN) is 1379 miles / 2220 kilometers, and travel time by car is about 27 hours 33 minutes.
Heihe Aihui Airport – Buyant-Ukhaa International Airport
Search flights
Distance from Heihe to Ulaanbaatar
There are several ways to calculate the distance from Heihe to Ulaanbaatar. Here are two standard methods:
Vincenty's formula (applied above)- 944.462 miles
- 1519.964 kilometers
- 820.715 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- 941.685 miles
- 1515.496 kilometers
- 818.302 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 Heihe to Ulaanbaatar?
The estimated flight time from Heihe Aihui Airport to Buyant-Ukhaa International Airport is 2 hours and 17 minutes.
What is the time difference between Heihe and Ulaanbaatar?
Flight carbon footprint between Heihe Aihui Airport (HEK) and Buyant-Ukhaa International Airport (ULN)
On average, flying from Heihe to Ulaanbaatar generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Heihe to Ulaanbaatar
See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Buyant-Ukhaa International Airport (ULN).
Airport information
| Origin | Heihe Aihui Airport |
|---|---|
| City: | Heihe |
| Country: | China  |
| IATA Code: | HEK |
| ICAO Code: | ZYHE |
| Coordinates: | 50°10′17″N, 127°18′31″E |
| Destination | Buyant-Ukhaa International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |