How far is Siem Reap from Ha Long?
The distance between Ha Long (Van Don International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 573 miles / 922 kilometers / 498 nautical miles.
The driving distance from Ha Long (VDO) to Siem Reap (SAI) is 859 miles / 1382 kilometers, and travel time by car is about 19 hours 1 minutes.
Van Don International Airport – Siem Reap–Angkor International Airport
Search flights
Distance from Ha Long to Siem Reap
There are several ways to calculate the distance from Ha Long to Siem Reap. Here are two standard methods:
Vincenty's formula (applied above)- 572.997 miles
- 922.149 kilometers
- 497.920 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- 575.224 miles
- 925.734 kilometers
- 499.856 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 Ha Long to Siem Reap?
The estimated flight time from Van Don International Airport to Siem Reap–Angkor International Airport is 1 hour and 35 minutes.
What is the time difference between Ha Long and Siem Reap?
Flight carbon footprint between Van Don International Airport (VDO) and Siem Reap–Angkor International Airport (SAI)
On average, flying from Ha Long to Siem Reap generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ha Long to Siem Reap
See the map of the shortest flight path between Van Don International Airport (VDO) and Siem Reap–Angkor International Airport (SAI).
Airport information
| Origin | Van Don International Airport |
|---|---|
| City: | Ha Long |
| Country: | Vietnam  |
| IATA Code: | VDO |
| ICAO Code: | VVVD |
| Coordinates: | 21°7′4″N, 107°24′51″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 |