How far is Nan from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Nan (Nan Nakhon Airport) is 411 miles / 661 kilometers / 357 nautical miles.

The driving distance from Haiphong (HPH) to Nan (NNT) is 674 miles / 1084 kilometers, and travel time by car is about 14 hours 59 minutes.

Distance from Haiphong to Nan

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

Vincenty's formula (applied above)

• 410.786 miles
• 661.096 kilometers
• 356.963 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

• 410.447 miles
• 660.551 kilometers
• 356.669 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 Haiphong to Nan?

The estimated flight time from Cat Bi International Airport to Nan Nakhon Airport is 1 hour and 16 minutes.

What is the time difference between Haiphong and Nan?

There is no time difference between Haiphong and Nan.

Flight carbon footprint between Cat Bi International Airport (HPH) and Nan Nakhon Airport (NNT)

On average, flying from Haiphong to Nan generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Nan

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Nan Nakhon Airport (NNT).

Airport information

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

Destination	Nan Nakhon Airport
City:	Nan
Country:	Thailand
IATA Code:	NNT
ICAO Code:	VTCN
Coordinates:	18°48′28″N, 100°46′58″E