How far is Rayong from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Rayong (U-Tapao International Airport) is 506 miles / 814 kilometers / 439 nautical miles.
The driving distance from Chiang Rai (CEI) to Rayong (UTP) is 618 miles / 994 kilometers, and travel time by car is about 12 hours 9 minutes.
Chiang Rai International Airport – U-Tapao International Airport
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Distance from Chiang Rai to Rayong
There are several ways to calculate the distance from Chiang Rai to Rayong. Here are two standard methods:
Vincenty's formula (applied above)- 505.583 miles
- 813.657 kilometers
- 439.339 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- 507.945 miles
- 817.458 kilometers
- 441.392 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 Chiang Rai to Rayong?
The estimated flight time from Chiang Rai International Airport to U-Tapao International Airport is 1 hour and 27 minutes.
What is the time difference between Chiang Rai and Rayong?
Flight carbon footprint between Chiang Rai International Airport (CEI) and U-Tapao International Airport (UTP)
On average, flying from Chiang Rai to Rayong generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chiang Rai to Rayong
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and U-Tapao International Airport (UTP).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |
| Destination | U-Tapao International Airport |
|---|---|
| City: | Rayong |
| Country: | Thailand |
| IATA Code: | UTP |
| ICAO Code: | VTBU |
| Coordinates: | 12°40′47″N, 101°0′17″E |