Air Miles Calculator

Distance between Hong Kong (HKG) and Chiang Mai (CNX)

Distance from Hong Kong International Airport to Chiang Mai International Airport is 999 miles / 1607 kilometers / 868 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 998.558 miles
  • 1607.023 kilometers
  • 867.723 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
  • 997.382 miles
  • 1605.130 kilometers
  • 866.701 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Hong Kong International Airport (HKG) to Chiang Mai International Airport (CNX) is 2 hours 23 minutes.

Time difference and current local times

The time difference between Hong Kong and Chiang Mai is 1 hour. Chiang Mai is 1 hour behind Hong Kong.

Time Difference

Hong Kong
Chiang Mai

Hong Kong

 HKT

Chiang Mai

 +07

Airport information


A Hong Kong International Airport
City: Hong Kong
Country: Hong Kong Flag of Hong Kong
IATA Code: HKG
ICAO Code: VHHH
Coordinates: 22°18′32″N, 113°54′54″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

Map

Flight map from Hong Kong to Chiang Mai.

Frequent Flyer Miles Calculator

Hong Kong (HKG) → Chiang Mai (CNX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
999
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
999

Round trip?