How far is Dong Hoi from Chiang Mai?
The distance between Chiang Mai (Chiang Mai International Airport) and Dong Hoi (Dong Hoi Airport) is 509 miles / 819 kilometers / 442 nautical miles.
The driving distance from Chiang Mai (CNX) to Dong Hoi (VDH) is 794 miles / 1278 kilometers, and travel time by car is about 17 hours 26 minutes.
Chiang Mai International Airport – Dong Hoi Airport
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Distance from Chiang Mai to Dong Hoi
There are several ways to calculate the distance from Chiang Mai to Dong Hoi. Here are two standard methods:
Vincenty's formula (applied above)- 508.854 miles
- 818.921 kilometers
- 442.182 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- 508.209 miles
- 817.883 kilometers
- 441.622 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 Mai to Dong Hoi?
The estimated flight time from Chiang Mai International Airport to Dong Hoi Airport is 1 hour and 27 minutes.
What is the time difference between Chiang Mai and Dong Hoi?
There is no time difference between Chiang Mai and Dong Hoi.
Flight carbon footprint between Chiang Mai International Airport (CNX) and Dong Hoi Airport (VDH)
On average, flying from Chiang Mai to Dong Hoi generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 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 Mai to Dong Hoi
See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Dong Hoi Airport (VDH).
Airport information
| Origin | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″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 |