How far is Osh from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Osh (Osh Airport) is 2139 miles / 3443 kilometers / 1859 nautical miles.

The driving distance from Chiang Rai (CEI) to Osh (OSS) is 3500 miles / 5633 kilometers, and travel time by car is about 68 hours 6 minutes.

Distance from Chiang Rai to Osh

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

Vincenty's formula (applied above)

• 2139.416 miles
• 3443.056 kilometers
• 1859.102 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

• 2139.910 miles
• 3443.851 kilometers
• 1859.531 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 Osh?

The estimated flight time from Chiang Rai International Airport to Osh Airport is 4 hours and 33 minutes.

What is the time difference between Chiang Rai and Osh?

The time difference between Chiang Rai and Osh is 1 hour. Osh is 1 hour behind Chiang Rai.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Osh Airport (OSS)

On average, flying from Chiang Rai to Osh generates about 233 kg of CO2 per passenger, and 233 kilograms equals 515 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 Osh

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

Airport information

Origin	Chiang Rai International Airport
City:	Chiang Rai
Country:	Thailand
IATA Code:	CEI
ICAO Code:	VTCT
Coordinates:	19°57′8″N, 99°52′58″E

Destination	Osh Airport
City:	Osh
Country:	Kyrgyzstan
IATA Code:	OSS
ICAO Code:	UAFO
Coordinates:	40°36′32″N, 72°47′35″E