How far is Hanoi from Ranong?

The distance between Ranong (Ranong Airport) and Hanoi (Noi Bai International Airport) is 922 miles / 1484 kilometers / 801 nautical miles.

The driving distance from Ranong (UNN) to Hanoi (HAN) is 1246 miles / 2006 kilometers, and travel time by car is about 24 hours 42 minutes.

Distance from Ranong to Hanoi

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

Vincenty's formula (applied above)

• 921.939 miles
• 1483.717 kilometers
• 801.143 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

• 924.868 miles
• 1488.430 kilometers
• 803.688 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 Hanoi?

The estimated flight time from Ranong Airport to Noi Bai International Airport is 2 hours and 14 minutes.

What is the time difference between Ranong and Hanoi?

There is no time difference between Ranong and Hanoi.

Flight carbon footprint between Ranong Airport (UNN) and Noi Bai International Airport (HAN)

On average, flying from Ranong to Hanoi generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 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 Hanoi

See the map of the shortest flight path between Ranong Airport (UNN) and Noi Bai International Airport (HAN).

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	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E