Air Miles Calculator

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

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

How far is Chiang Mai from Kunming?

There are several ways to calculate distances between Kunming and Chiang Mai. Here are two common 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 – the shortest distance between two points).

Flight duration

Estimated flight time from Kunming Changshui International Airport (KMG) to Chiang Mai International Airport (CNX) is 1 hour 25 minutes.

Time difference and current local times

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

Time Difference

Kunming
Chiang Mai

Kunming

 CST

Chiang Mai

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 98 kg (216 pounds).

Airport information


A 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

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

Kunming to Chiang Mai flight path

Shortest flight path between Kunming Changshui International Airport (KMG) and Chiang Mai International Airport (CNX).

Frequent Flyer Miles Calculator

Kunming (KMG) → Chiang Mai (CNX).

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?