How far is Siem Reap from Ulaanbaatar?
The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 2380 miles / 3830 kilometers / 2068 nautical miles.
The driving distance from Ulaanbaatar (ULN) to Siem Reap (SAI) is 3040 miles / 4893 kilometers, and travel time by car is about 62 hours 0 minutes.
Buyant-Ukhaa International Airport – Siem Reap–Angkor International Airport
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Distance from Ulaanbaatar to Siem Reap
There are several ways to calculate the distance from Ulaanbaatar to Siem Reap. Here are two standard methods:
Vincenty's formula (applied above)- 2379.675 miles
- 3829.716 kilometers
- 2067.881 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- 2386.419 miles
- 3840.569 kilometers
- 2073.741 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 Siem Reap?
The estimated flight time from Buyant-Ukhaa International Airport to Siem Reap–Angkor International Airport is 5 hours and 0 minutes.
What is the time difference between Ulaanbaatar and Siem Reap?
Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Siem Reap–Angkor International Airport (SAI)
On average, flying from Ulaanbaatar to Siem Reap generates about 261 kg of CO2 per passenger, and 261 kilograms equals 576 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 Siem Reap
See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Siem Reap–Angkor International Airport (SAI).
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 | Siem Reap–Angkor International Airport |
|---|---|
| City: | Siem Reap |
| Country: | Cambodia  |
| IATA Code: | SAI |
| ICAO Code: | VDSA |
| Coordinates: | 13°22′9″N, 104°13′23″E |