How far is Khon Kaen from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Khon Kaen (Khon Kaen Airport) is 306 miles / 493 kilometers / 266 nautical miles.
The driving distance from Chiang Rai (CEI) to Khon Kaen (KKC) is 453 miles / 729 kilometers, and travel time by car is about 10 hours 1 minutes.
Chiang Rai International Airport – Khon Kaen Airport
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Distance from Chiang Rai to Khon Kaen
There are several ways to calculate the distance from Chiang Rai to Khon Kaen. Here are two standard methods:
Vincenty's formula (applied above)- 306.293 miles
- 492.930 kilometers
- 266.161 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- 306.991 miles
- 494.053 kilometers
- 266.768 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 Khon Kaen?
The estimated flight time from Chiang Rai International Airport to Khon Kaen Airport is 1 hour and 4 minutes.
What is the time difference between Chiang Rai and Khon Kaen?
There is no time difference between Chiang Rai and Khon Kaen.
Flight carbon footprint between Chiang Rai International Airport (CEI) and Khon Kaen Airport (KKC)
On average, flying from Chiang Rai to Khon Kaen generates about 70 kg of CO2 per passenger, and 70 kilograms equals 155 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 Khon Kaen
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Khon Kaen Airport (KKC).
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 | Khon Kaen Airport |
|---|---|
| City: | Khon Kaen |
| Country: | Thailand |
| IATA Code: | KKC |
| ICAO Code: | VTUK |
| Coordinates: | 16°27′59″N, 102°47′2″E |