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How far is Tainan from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Tainan (Tainan Airport) is 1324 miles / 2131 kilometers / 1151 nautical miles.

The driving distance from Chiang Rai (CEI) to Tainan (TNN) is 2384 miles / 3836 kilometers, and travel time by car is about 108 hours 30 minutes.

Chiang Rai International Airport – Tainan Airport

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1324
Miles
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2131
Kilometers
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1151
Nautical miles

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Distance from Chiang Rai to Tainan

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

Vincenty's formula (applied above)
  • 1323.990 miles
  • 2130.756 kilometers
  • 1150.516 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
  • 1322.106 miles
  • 2127.723 kilometers
  • 1148.879 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 Tainan?

The estimated flight time from Chiang Rai International Airport to Tainan Airport is 3 hours and 0 minutes.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Tainan Airport (TNN)

On average, flying from Chiang Rai to Tainan generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 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 Tainan

See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Tainan Airport (TNN).

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 Tainan Airport
City: Tainan
Country: Taiwan Flag of Taiwan
IATA Code: TNN
ICAO Code: RCNN
Coordinates: 22°57′1″N, 120°12′21″E