How far is Muang Xay from Ulanhot?
The distance between Ulanhot (Ulanhot Yilelite Airport) and Muang Xay (Oudomsay Airport) is 2086 miles / 3356 kilometers / 1812 nautical miles.
The driving distance from Ulanhot (HLH) to Muang Xay (ODY) is 2658 miles / 4277 kilometers, and travel time by car is about 49 hours 8 minutes.
Ulanhot Yilelite Airport – Oudomsay Airport
Search flights
Distance from Ulanhot to Muang Xay
There are several ways to calculate the distance from Ulanhot to Muang Xay. Here are two standard methods:
Vincenty's formula (applied above)- 2085.557 miles
- 3356.379 kilometers
- 1812.299 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- 2087.920 miles
- 3360.182 kilometers
- 1814.353 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 Ulanhot to Muang Xay?
The estimated flight time from Ulanhot Yilelite Airport to Oudomsay Airport is 4 hours and 26 minutes.
What is the time difference between Ulanhot and Muang Xay?
The time difference between Ulanhot and Muang Xay is 1 hour. Muang Xay is 1 hour behind Ulanhot.
Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Oudomsay Airport (ODY)
On average, flying from Ulanhot to Muang Xay generates about 227 kg of CO2 per passenger, and 227 kilograms equals 501 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ulanhot to Muang Xay
See the map of the shortest flight path between Ulanhot Yilelite Airport (HLH) and Oudomsay Airport (ODY).
Airport information
| Origin | Ulanhot Yilelite Airport |
|---|---|
| City: | Ulanhot |
| Country: | China  |
| IATA Code: | HLH |
| ICAO Code: | ZBUL |
| Coordinates: | 46°4′58″N, 122°1′1″E |
| Destination | Oudomsay Airport |
|---|---|
| City: | Muang Xay |
| Country: | Laos  |
| IATA Code: | ODY |
| ICAO Code: | VLOS |
| Coordinates: | 20°40′57″N, 101°59′38″E |