# Distance between Nan (NNT) and Hat Yai (HDY)

Flight distance from Nan to Hat Yai (Nan Nakhon Airport – Hat Yai International Airport) is 817 miles / 1314 kilometers / 710 nautical miles. Estimated flight time is 2 hours 2 minutes.

Driving distance from Nan (NNT) to Hat Yai (HDY) is 997 miles / 1605 kilometers and travel time by car is about 18 hours 51 minutes.

## Map of flight path and driving directions from Nan to Hat Yai.

Shortest flight path between Nan Nakhon Airport (NNT) and Hat Yai International Airport (HDY).

## How far is Hat Yai from Nan?

There are several ways to calculate distances between Nan and Hat Yai. Here are two common methods:

Vincenty's formula (applied above)
• 816.737 miles
• 1314.411 kilometers
• 709.725 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 820.882 miles
• 1321.081 kilometers
• 713.327 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).

## Airport information

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

B Hat Yai International Airport
City: Hat Yai
Country: Thailand
IATA Code: HDY
ICAO Code: VTSS
Coordinates: 6°55′59″N, 100°23′34″E

## Time difference and current local times

There is no time difference between Nan and Hat Yai.

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 136 kg (301 pounds).

## Frequent Flyer Miles Calculator

Nan (NNT) → Hat Yai (HDY).

Distance:
817
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
817

Round trip?