Map of flight path and driving directions from Rayong to Chiang Mai.
Shortest flight path between U-Tapao International Airport (UTP) and Chiang Mai International Airport (CNX).
How far is Chiang Mai from Rayong?
There are several ways to calculate distances between Rayong and Chiang Mai. Here are two common methods:Vincenty's formula (applied above)
- 440.053 miles
- 708.196 kilometers
- 382.395 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
- 441.933 miles
- 711.222 kilometers
- 384.029 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).
Time difference and current local times
There is no time difference between Rayong and Chiang Mai.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 90 kg (198 pounds).
Frequent Flyer Miles Calculator
Rayong (UTP) → Chiang Mai (CNX).