How far is Chiang Mai from Phuket?
There are several ways to calculate distances between Phuket and Chiang Mai. Here are two common methods:Vincenty's formula (applied above)
- 733.683 miles
- 1180.749 kilometers
- 637.553 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
- 737.367 miles
- 1186.677 kilometers
- 640.755 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 Mai International Airport (CNX) is 1 hour 53 minutes.
Time difference and current local times
There is no time difference between Phuket and Chiang Mai.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 128 kg (283 pounds).
Phuket to Chiang Mai flight path
Shortest flight path between Phuket International Airport (HKT) and Chiang Mai International Airport (CNX).
Frequent Flyer Miles Calculator
Phuket (HKT) → Chiang Mai (CNX).