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How far is Chiang Rai from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Chiang Rai (Chiang Rai International Airport) is 4875 miles / 7845 kilometers / 4236 nautical miles.

Adak Airport – Chiang Rai International Airport

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4875
Miles
Distance arrow
7845
Kilometers
Distance arrow
4236
Nautical miles

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Distance from Adak Island to Chiang Rai

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

Vincenty's formula (applied above)
  • 4874.953 miles
  • 7845.477 kilometers
  • 4236.219 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
  • 4868.462 miles
  • 7835.029 kilometers
  • 4230.577 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 Adak Island to Chiang Rai?

The estimated flight time from Adak Airport to Chiang Rai International Airport is 9 hours and 43 minutes.

Flight carbon footprint between Adak Airport (ADK) and Chiang Rai International Airport (CEI)

On average, flying from Adak Island to Chiang Rai generates about 568 kg of CO2 per passenger, and 568 kilograms equals 1 251 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Chiang Rai

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

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W
Destination 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