How far is Nan from Haikou?

The distance between Haikou (Haikou Meilan International Airport) and Nan (Nan Nakhon Airport) is 636 miles / 1024 kilometers / 553 nautical miles.

The driving distance from Haikou (HAK) to Nan (NNT) is 1081 miles / 1740 kilometers, and travel time by car is about 26 hours 47 minutes.

Distance from Haikou to Nan

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

Vincenty's formula (applied above)

• 636.282 miles
• 1023.996 kilometers
• 552.914 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

• 635.393 miles
• 1022.566 kilometers
• 552.142 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 Haikou to Nan?

The estimated flight time from Haikou Meilan International Airport to Nan Nakhon Airport is 1 hour and 42 minutes.

What is the time difference between Haikou and Nan?

The time difference between Haikou and Nan is 1 hour. Nan is 1 hour behind Haikou.

Flight carbon footprint between Haikou Meilan International Airport (HAK) and Nan Nakhon Airport (NNT)

On average, flying from Haikou to Nan generates about 117 kg of CO2 per passenger, and 117 kilograms equals 258 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haikou to Nan

See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Nan Nakhon Airport (NNT).

Airport information

Origin	Haikou Meilan International Airport
City:	Haikou
Country:	China
IATA Code:	HAK
ICAO Code:	ZJHK
Coordinates:	19°56′5″N, 110°27′32″E

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