How far is Ha Long from Ranong?

The distance between Ranong (Ranong Airport) and Ha Long (Van Don International Airport) is 976 miles / 1571 kilometers / 848 nautical miles.

The driving distance from Ranong (UNN) to Ha Long (VDO) is 1312 miles / 2111 kilometers, and travel time by car is about 26 hours 8 minutes.

Distance from Ranong to Ha Long

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

Vincenty's formula (applied above)

• 976.314 miles
• 1571.226 kilometers
• 848.394 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

• 978.869 miles
• 1575.338 kilometers
• 850.614 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 Ranong to Ha Long?

The estimated flight time from Ranong Airport to Van Don International Airport is 2 hours and 20 minutes.

What is the time difference between Ranong and Ha Long?

There is no time difference between Ranong and Ha Long.

Flight carbon footprint between Ranong Airport (UNN) and Van Don International Airport (VDO)

On average, flying from Ranong to Ha Long generates about 149 kg of CO2 per passenger, and 149 kilograms equals 329 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ranong to Ha Long

See the map of the shortest flight path between Ranong Airport (UNN) and Van Don International Airport (VDO).

Airport information

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

Destination	Van Don International Airport
City:	Ha Long
Country:	Vietnam
IATA Code:	VDO
ICAO Code:	VVVD
Coordinates:	21°7′4″N, 107°24′51″E