How far is Chiang Rai from Hat Yai?
The distance between Hat Yai (Hat Yai International Airport) and Chiang Rai (Chiang Rai International Airport) is 896 miles / 1441 kilometers / 778 nautical miles.
The driving distance from Hat Yai (HDY) to Chiang Rai (CEI) is 1101 miles / 1772 kilometers, and travel time by car is about 21 hours 17 minutes.
Hat Yai International Airport – Chiang Rai International Airport
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Distance from Hat Yai to Chiang Rai
There are several ways to calculate the distance from Hat Yai to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 895.686 miles
- 1441.467 kilometers
- 778.330 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- 900.183 miles
- 1448.704 kilometers
- 782.238 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 Hat Yai to Chiang Rai?
The estimated flight time from Hat Yai International Airport to Chiang Rai International Airport is 2 hours and 11 minutes.
What is the time difference between Hat Yai and Chiang Rai?
Flight carbon footprint between Hat Yai International Airport (HDY) and Chiang Rai International Airport (CEI)
On average, flying from Hat Yai to Chiang Rai generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hat Yai to Chiang Rai
See the map of the shortest flight path between Hat Yai International Airport (HDY) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Hat Yai International Airport |
|---|---|
| City: | Hat Yai |
| Country: | Thailand  |
| IATA Code: | HDY |
| ICAO Code: | VTSS |
| Coordinates: | 6°55′59″N, 100°23′34″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 |