How far is Paro from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Paro (Paro Airport) is 837 miles / 1348 kilometers / 728 nautical miles.

The driving distance from Chiang Rai (CEI) to Paro (PBH) is 1495 miles / 2406 kilometers, and travel time by car is about 30 hours 49 minutes.

Distance from Chiang Rai to Paro

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

Vincenty's formula (applied above)

• 837.349 miles
• 1347.583 kilometers
• 727.636 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

• 837.733 miles
• 1348.200 kilometers
• 727.970 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 Paro?

The estimated flight time from Chiang Rai International Airport to Paro Airport is 2 hours and 5 minutes.

What is the time difference between Chiang Rai and Paro?

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

Flight carbon footprint between Chiang Rai International Airport (CEI) and Paro Airport (PBH)

On average, flying from Chiang Rai to Paro generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 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 Paro

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

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	Paro Airport
City:	Paro
Country:	Bhutan
IATA Code:	PBH
ICAO Code:	VQPR
Coordinates:	27°24′11″N, 89°25′28″E