How far is Dong Hoi from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Dong Hoi (Dong Hoi Airport) is 470 miles / 757 kilometers / 409 nautical miles.
The driving distance from Chiang Rai (CEI) to Dong Hoi (VDH) is 730 miles / 1175 kilometers, and travel time by car is about 18 hours 31 minutes.
Chiang Rai International Airport – Dong Hoi Airport
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Distance from Chiang Rai to Dong Hoi
There are several ways to calculate the distance from Chiang Rai to Dong Hoi. Here are two standard methods:
Vincenty's formula (applied above)- 470.361 miles
- 756.973 kilometers
- 408.732 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- 470.034 miles
- 756.447 kilometers
- 408.449 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 Dong Hoi?
The estimated flight time from Chiang Rai International Airport to Dong Hoi Airport is 1 hour and 23 minutes.
What is the time difference between Chiang Rai and Dong Hoi?
There is no time difference between Chiang Rai and Dong Hoi.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Dong Hoi Airport (VDH)
On average, flying from Chiang Rai to Dong Hoi generates about 94 kg of CO2 per passenger, and 94 kilograms equals 208 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 Dong Hoi
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Dong Hoi Airport (VDH).
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 | Dong Hoi Airport |
|---|---|
| City: | Dong Hoi |
| Country: | Vietnam  |
| IATA Code: | VDH |
| ICAO Code: | VVDH |
| Coordinates: | 17°30′54″N, 106°35′26″E |