How far is Ranong from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Ranong (Ranong Airport) is 594 miles / 957 kilometers / 517 nautical miles.

The driving distance from Udon Thani (UTH) to Ranong (UNN) is 720 miles / 1158 kilometers, and travel time by car is about 13 hours 52 minutes.

Distance from Udon Thani to Ranong

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

Vincenty's formula (applied above)

• 594.425 miles
• 956.635 kilometers
• 516.541 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

• 596.574 miles
• 960.093 kilometers
• 518.409 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 Udon Thani to Ranong?

The estimated flight time from Udon Thani International Airport to Ranong Airport is 1 hour and 37 minutes.

What is the time difference between Udon Thani and Ranong?

There is no time difference between Udon Thani and Ranong.

Flight carbon footprint between Udon Thani International Airport (UTH) and Ranong Airport (UNN)

On average, flying from Udon Thani to Ranong generates about 112 kg of CO2 per passenger, and 112 kilograms equals 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Udon Thani to Ranong

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Ranong Airport (UNN).

Airport information

Origin	Udon Thani International Airport
City:	Udon Thani
Country:	Thailand
IATA Code:	UTH
ICAO Code:	VTUD
Coordinates:	17°23′11″N, 102°47′16″E

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