How far is Chiang Rai from Phuket?
There are several ways to calculate distances between Phuket and Chiang Rai. Here are two common methods:Vincenty's formula (applied above)
- 820.673 miles
- 1320.746 kilometers
- 713.146 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 824.683 miles
- 1327.199 kilometers
- 716.630 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).
Estimated flight time from Phuket International Airport (HKT) to Chiang Rai International Airport (CEI) is 2 hours 3 minutes.
Time difference and current local times
There is no time difference between Phuket and Chiang Rai.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 137 kg (301 pounds).
Phuket to Chiang Rai flight path
Shortest flight path between Phuket International Airport (HKT) and Chiang Rai International Airport (CEI).
Frequent Flyer Miles Calculator
Phuket (HKT) → Chiang Rai (CEI).