How far is Chiang Rai from Dehradun?
The distance between Dehradun (Dehradun Airport) and Chiang Rai (Chiang Rai International Airport) is 1528 miles / 2459 kilometers / 1328 nautical miles.
The driving distance from Dehradun (DED) to Chiang Rai (CEI) is 2393 miles / 3851 kilometers, and travel time by car is about 47 hours 27 minutes.
Dehradun Airport – Chiang Rai International Airport
Search flights
Distance from Dehradun to Chiang Rai
There are several ways to calculate the distance from Dehradun to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 1528.233 miles
- 2459.453 kilometers
- 1327.999 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- 1527.397 miles
- 2458.107 kilometers
- 1327.271 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 Dehradun to Chiang Rai?
The estimated flight time from Dehradun Airport to Chiang Rai International Airport is 3 hours and 23 minutes.
What is the time difference between Dehradun and Chiang Rai?
Flight carbon footprint between Dehradun Airport (DED) and Chiang Rai International Airport (CEI)
On average, flying from Dehradun to Chiang Rai generates about 181 kg of CO2 per passenger, and 181 kilograms equals 400 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dehradun to Chiang Rai
See the map of the shortest flight path between Dehradun Airport (DED) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Dehradun Airport |
|---|---|
| City: | Dehradun |
| Country: | India  |
| IATA Code: | DED |
| ICAO Code: | VIDN |
| Coordinates: | 30°11′22″N, 78°10′49″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |