How far is Ranong from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Ranong (Ranong Airport) is 619 miles / 995 kilometers / 537 nautical miles.

The driving distance from Chiang Mai (CNX) to Ranong (UNN) is 803 miles / 1293 kilometers, and travel time by car is about 15 hours 45 minutes.

Distance from Chiang Mai to Ranong

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

Vincenty's formula (applied above)

• 618.530 miles
• 995.427 kilometers
• 537.488 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

• 621.605 miles
• 1000.376 kilometers
• 540.160 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 Mai to Ranong?

The estimated flight time from Chiang Mai International Airport to Ranong Airport is 1 hour and 40 minutes.

What is the time difference between Chiang Mai and Ranong?

There is no time difference between Chiang Mai and Ranong.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Ranong Airport (UNN)

On average, flying from Chiang Mai to Ranong generates about 115 kg of CO2 per passenger, and 115 kilograms equals 254 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 Mai to Ranong

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Ranong Airport (UNN).

Airport information

Origin	Chiang Mai International Airport
City:	Chiang Mai
Country:	Thailand
IATA Code:	CNX
ICAO Code:	VTCC
Coordinates:	18°46′0″N, 98°57′45″E

Destination	Ranong Airport
City:	Ranong
Country:	Thailand
IATA Code:	UNN
ICAO Code:	VTSR
Coordinates:	9°46′39″N, 98°35′7″E