How far is Ha Long from Ulaanbaatar?
The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Ha Long (Van Don International Airport) is 1843 miles / 2965 kilometers / 1601 nautical miles.
The driving distance from Ulaanbaatar (ULN) to Ha Long (VDO) is 2311 miles / 3719 kilometers, and travel time by car is about 44 hours 42 minutes.
Buyant-Ukhaa International Airport – Van Don International Airport
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Distance from Ulaanbaatar to Ha Long
There are several ways to calculate the distance from Ulaanbaatar to Ha Long. Here are two standard methods:
Vincenty's formula (applied above)- 1842.636 miles
- 2965.435 kilometers
- 1601.207 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- 1846.896 miles
- 2972.290 kilometers
- 1604.908 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 Ha Long?
The estimated flight time from Buyant-Ukhaa International Airport to Van Don International Airport is 3 hours and 59 minutes.
What is the time difference between Ulaanbaatar and Ha Long?
The time difference between Ulaanbaatar and Ha Long is 1 hour. Ha Long is 1 hour behind Ulaanbaatar.
Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Van Don International Airport (VDO)
On average, flying from Ulaanbaatar to Ha Long generates about 203 kg of CO2 per passenger, and 203 kilograms equals 449 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 Ha Long
See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Van Don International Airport (VDO).
Airport information
| Origin | Buyant-Ukhaa International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |
| Destination | Van Don International Airport |
|---|---|
| City: | Ha Long |
| Country: | Vietnam  |
| IATA Code: | VDO |
| ICAO Code: | VVVD |
| Coordinates: | 21°7′4″N, 107°24′51″E |