Air Miles Calculator

Distance between Chiang Mai (CNX) and Kunming (KMG)

Distance from Chiang Mai (Chiang Mai International Airport) to Kunming (Kunming Changshui International Airport) is 492 miles / 792 kilometers / 428 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 492.301 miles
  • 792.282 kilometers
  • 427.798 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
  • 493.681 miles
  • 794.502 kilometers
  • 428.997 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 Chiang Mai International Airport (CNX) to Kunming Changshui International Airport (KMG) is 1 hour 25 minutes.

Time difference and current local times

The time difference between Chiang Mai and Kunming is 1 hour. Kunming is 1 hour ahead of Chiang Mai.

Time Difference

Chiang Mai
Kunming

Chiang Mai

 +07

Kunming

 CST

Airport information


A 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

B Kunming Changshui International Airport
City: Kunming
Country: China Flag of China
IATA Code: KMG
ICAO Code: ZPPP
Coordinates: 24°59′32″N, 102°44′38″E

Map

Chiang Mai to Kunming flight map.

Frequent Flyer Miles Calculator

Chiang Mai (CNX) → Kunming (KMG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
492
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
492

Round trip?