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