How far is Siem Reap from Ubon Ratchathani?
The distance between Ubon Ratchathani (Ubon Ratchathani Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 136 miles / 220 kilometers / 119 nautical miles.
The driving distance from Ubon Ratchathani (UBP) to Siem Reap (SAI) is 215 miles / 346 kilometers, and travel time by car is about 5 hours 40 minutes.
Ubon Ratchathani Airport – Siem Reap–Angkor International Airport
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Distance from Ubon Ratchathani to Siem Reap
There are several ways to calculate the distance from Ubon Ratchathani to Siem Reap. Here are two standard methods:
Vincenty's formula (applied above)- 136.471 miles
- 219.628 kilometers
- 118.590 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- 137.066 miles
- 220.586 kilometers
- 119.107 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 Ubon Ratchathani to Siem Reap?
The estimated flight time from Ubon Ratchathani Airport to Siem Reap–Angkor International Airport is 45 minutes.
What is the time difference between Ubon Ratchathani and Siem Reap?
There is no time difference between Ubon Ratchathani and Siem Reap.
Flight carbon footprint between Ubon Ratchathani Airport (UBP) and Siem Reap–Angkor International Airport (SAI)
On average, flying from Ubon Ratchathani to Siem Reap generates about 45 kg of CO2 per passenger, and 45 kilograms equals 99 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ubon Ratchathani to Siem Reap
See the map of the shortest flight path between Ubon Ratchathani Airport (UBP) and Siem Reap–Angkor International Airport (SAI).
Airport information
| Origin | Ubon Ratchathani Airport |
|---|---|
| City: | Ubon Ratchathani |
| Country: | Thailand  |
| IATA Code: | UBP |
| ICAO Code: | VTUU |
| Coordinates: | 15°15′4″N, 104°52′12″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 |