How far is Haiphong from Tainan?

The distance between Tainan (Tainan Airport) and Haiphong (Cat Bi International Airport) is 878 miles / 1412 kilometers / 763 nautical miles.

The driving distance from Tainan (TNN) to Haiphong (HPH) is 1731 miles / 2785 kilometers, and travel time by car is about 95 hours 26 minutes.

Distance from Tainan to Haiphong

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

Vincenty's formula (applied above)

• 877.674 miles
• 1412.479 kilometers
• 762.678 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

• 876.427 miles
• 1410.473 kilometers
• 761.594 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 Haiphong?

The estimated flight time from Tainan Airport to Cat Bi International Airport is 2 hours and 9 minutes.

What is the time difference between Tainan and Haiphong?

The time difference between Tainan and Haiphong is 1 hour. Haiphong is 1 hour behind Tainan.

Flight carbon footprint between Tainan Airport (TNN) and Cat Bi International Airport (HPH)

On average, flying from Tainan to Haiphong generates about 142 kg of CO2 per passenger, and 142 kilograms equals 312 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 Haiphong

See the map of the shortest flight path between Tainan Airport (TNN) and Cat Bi International Airport (HPH).

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	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E