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How far is Surat Thani from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Surat Thani (Surat Thani International Airport) is 746 miles / 1200 kilometers / 648 nautical miles.

The driving distance from Chiang Rai (CEI) to Surat Thani (URT) is 910 miles / 1465 kilometers, and travel time by car is about 17 hours 38 minutes.

Chiang Rai International Airport – Surat Thani International Airport

Distance arrow
746
Miles
Distance arrow
1200
Kilometers
Distance arrow
648
Nautical miles

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Distance from Chiang Rai to Surat Thani

There are several ways to calculate the distance from Chiang Rai to Surat Thani. Here are two standard methods:

Vincenty's formula (applied above)
  • 745.562 miles
  • 1199.866 kilometers
  • 647.876 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
  • 749.233 miles
  • 1205.773 kilometers
  • 651.066 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 Surat Thani?

The estimated flight time from Chiang Rai International Airport to Surat Thani International Airport is 1 hour and 54 minutes.

What is the time difference between Chiang Rai and Surat Thani?

There is no time difference between Chiang Rai and Surat Thani.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Surat Thani International Airport (URT)

On average, flying from Chiang Rai to Surat Thani generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 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 Surat Thani

See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Surat Thani International Airport (URT).

Airport information

Origin Chiang Rai International Airport
City: Chiang Rai
Country: Thailand Flag of Thailand
IATA Code: CEI
ICAO Code: VTCT
Coordinates: 19°57′8″N, 99°52′58″E
Destination Surat Thani International Airport
City: Surat Thani
Country: Thailand Flag of Thailand
IATA Code: URT
ICAO Code: VTSB
Coordinates: 9°7′57″N, 99°8′8″E