How far is Ha Long from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Ha Long (Van Don International Airport) is 495 miles / 796 kilometers / 430 nautical miles.
The driving distance from Chiang Rai (CEI) to Ha Long (VDO) is 766 miles / 1232 kilometers, and travel time by car is about 17 hours 3 minutes.
Chiang Rai International Airport – Van Don International Airport
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Distance from Chiang Rai to Ha Long
There are several ways to calculate the distance from Chiang Rai to Ha Long. Here are two standard methods:
Vincenty's formula (applied above)- 494.530 miles
- 795.869 kilometers
- 429.735 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- 493.851 miles
- 794.776 kilometers
- 429.145 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 Chiang Rai to Ha Long?
The estimated flight time from Chiang Rai International Airport to Van Don International Airport is 1 hour and 26 minutes.
What is the time difference between Chiang Rai and Ha Long?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Van Don International Airport (VDO)
On average, flying from Chiang Rai to Ha Long generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chiang Rai to Ha Long
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Van Don International Airport (VDO).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″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 |