How far is Ha Long from Siem Reap?
The distance between Siem Reap (Siem Reap–Angkor International Airport) and Ha Long (Van Don International Airport) is 573 miles / 922 kilometers / 498 nautical miles.
The driving distance from Siem Reap (SAI) to Ha Long (VDO) is 840 miles / 1352 kilometers, and travel time by car is about 19 hours 4 minutes.
Siem Reap–Angkor International Airport – Van Don International Airport
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Distance from Siem Reap to Ha Long
There are several ways to calculate the distance from Siem Reap to Ha Long. 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 Siem Reap to Ha Long?
The estimated flight time from Siem Reap–Angkor International Airport to Van Don International Airport is 1 hour and 35 minutes.
What is the time difference between Siem Reap and Ha Long?
Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and Van Don International Airport (VDO)
On average, flying from Siem Reap to Ha Long 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 Siem Reap to Ha Long
See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and Van Don International Airport (VDO).
Airport information
| Origin | 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 |
| 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 |