# Distance between Hat Yai (HDY) and Penang (PEN)

Flight distance from Hat Yai to Penang (Hat Yai International Airport – Penang International Airport) is 113 miles / 181 kilometers / 98 nautical miles. Estimated flight time is 42 minutes.

Driving distance from Hat Yai (HDY) to Penang (PEN) is 137 miles / 221 kilometers and travel time by car is about 2 hours 43 minutes.

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

Shortest flight path between Hat Yai International Airport (HDY) and Penang International Airport (PEN).

## How far is Penang from Hat Yai?

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

**Vincenty's formula**(applied above)

- 112.706 miles
- 181.383 kilometers
- 97.939 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**

- 113.322 miles
- 182.374 kilometers
- 98.474 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 | Hat Yai International Airport |
---|---|

City: | Hat Yai |

Country: | Thailand |

IATA Code: | HDY |

ICAO Code: | VTSS |

Coordinates: | 6°55′59″N, 100°23′34″E |

B | Penang International Airport |
---|---|

City: | Penang |

Country: | Malaysia |

IATA Code: | PEN |

ICAO Code: | WMKP |

Coordinates: | 5°17′49″N, 100°16′37″E |

## Time difference and current local times

The time difference between Hat Yai and Penang is 1 hour. Penang is 1 hour ahead of Hat Yai.

### Time Difference

### Hat Yai

### Penang

## Carbon dioxide emissions

Estimated CO_{2} emissions per passenger is 42 kg (92 pounds).

## Frequent Flyer Miles Calculator

Hat Yai (HDY) → Penang (PEN).

### In total

Round trip?