How far is Chiang Mai from Rayong?
The distance between Rayong (U-Tapao International Airport) and Chiang Mai (Chiang Mai International Airport) is 440 miles / 708 kilometers / 382 nautical miles.
The driving distance from Rayong (UTP) to Chiang Mai (CNX) is 528 miles / 850 kilometers, and travel time by car is about 10 hours 35 minutes.
U-Tapao International Airport – Chiang Mai International Airport
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Distance from Rayong to Chiang Mai
There are several ways to calculate the distance from Rayong to Chiang Mai. Here are two standard 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 planet.
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).
How long does it take to fly from Rayong to Chiang Mai?
The estimated flight time from U-Tapao International Airport to Chiang Mai International Airport is 1 hour and 19 minutes.
What is the time difference between Rayong and Chiang Mai?
Flight carbon footprint between U-Tapao International Airport (UTP) and Chiang Mai International Airport (CNX)
On average, flying from Rayong to Chiang Mai generates about 90 kg of CO2 per passenger, and 90 kilograms equals 198 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rayong to Chiang Mai
See the map of the shortest flight path between U-Tapao International Airport (UTP) and Chiang Mai International Airport (CNX).
Airport information
| Origin | U-Tapao International Airport |
|---|---|
| City: | Rayong |
| Country: | Thailand  |
| IATA Code: | UTP |
| ICAO Code: | VTBU |
| Coordinates: | 12°40′47″N, 101°0′17″E |
| Destination | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |