Air Miles Calculator

Distance between Phuket (HKT) and Chiang Mai (CNX)

Distance from Phuket to Chiang Mai (Phuket International Airport – Chiang Mai International Airport) is 734 miles / 1181 kilometers / 638 nautical miles.

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).

Flight duration

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.

Time Difference

Phuket
Chiang Mai

Phuket

 +07

Chiang Mai

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 128 kg (283 pounds).

Airport information


A Phuket International Airport
City: Phuket
Country: Thailand Flag of Thailand
IATA Code: HKT
ICAO Code: VTSP
Coordinates: 8°6′47″N, 98°19′0″E

B Chiang Mai International Airport
City: Chiang Mai
Country: Thailand Flag of Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
734
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
734

Round trip?