# 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.

### Time Difference

### Nan

### Hat Yai

## Carbon dioxide emissions

Estimated CO_{2} emissions per passenger is 136 kg (301 pounds).

## Frequent Flyer Miles Calculator

Nan (NNT) → Hat Yai (HDY).

### In total

Round trip?