How far is Ha Long from Tainan?

The distance between Tainan (Tainan Airport) and Ha Long (Van Don International Airport) is 830 miles / 1336 kilometers / 721 nautical miles.

The driving distance from Tainan (TNN) to Ha Long (VDO) is 1674 miles / 2694 kilometers, and travel time by car is about 94 hours 30 minutes.

Distance from Tainan to Ha Long

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

Vincenty's formula (applied above)

• 829.922 miles
• 1335.631 kilometers
• 721.183 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

• 828.715 miles
• 1333.688 kilometers
• 720.134 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 Tainan to Ha Long?

The estimated flight time from Tainan Airport to Van Don International Airport is 2 hours and 4 minutes.

What is the time difference between Tainan and Ha Long?

The time difference between Tainan and Ha Long is 1 hour. Ha Long is 1 hour behind Tainan.

Flight carbon footprint between Tainan Airport (TNN) and Van Don International Airport (VDO)

On average, flying from Tainan to Ha Long generates about 138 kg of CO2 per passenger, and 138 kilograms equals 303 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin	Tainan Airport
City:	Tainan
Country:	Taiwan
IATA Code:	TNN
ICAO Code:	RCNN
Coordinates:	22°57′1″N, 120°12′21″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