How far is Chiang Rai from Siem Reap?
The distance between Siem Reap (Siem Reap–Angkor International Airport) and Chiang Rai (Chiang Rai International Airport) is 536 miles / 863 kilometers / 466 nautical miles.
The driving distance from Siem Reap (SAI) to Chiang Rai (CEI) is 754 miles / 1214 kilometers, and travel time by car is about 14 hours 57 minutes.
Siem Reap–Angkor International Airport – Chiang Rai International Airport
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Distance from Siem Reap to Chiang Rai
There are several ways to calculate the distance from Siem Reap to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 536.259 miles
- 863.025 kilometers
- 465.996 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- 537.871 miles
- 865.619 kilometers
- 467.397 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 Siem Reap to Chiang Rai?
The estimated flight time from Siem Reap–Angkor International Airport to Chiang Rai International Airport is 1 hour and 30 minutes.
What is the time difference between Siem Reap and Chiang Rai?
There is no time difference between Siem Reap and Chiang Rai.
Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and Chiang Rai International Airport (CEI)
On average, flying from Siem Reap to Chiang Rai generates about 104 kg of CO2 per passenger, and 104 kilograms equals 229 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Siem Reap to Chiang Rai
See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Siem Reap–Angkor International Airport |
|---|---|
| City: | Siem Reap |
| Country: | Cambodia  |
| IATA Code: | SAI |
| ICAO Code: | VDSA |
| Coordinates: | 13°22′9″N, 104°13′23″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |