# How far is Hua Hin from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Hua Hin (Hua Hin Airport) is 427 miles / 687 kilometers / 371 nautical miles.

The driving distance from Chiang Mai (CNX) to Hua Hin (HHQ) is 549 miles / 883 kilometers, and travel time by car is about 10 hours 59 minutes.

427
Miles
687
Kilometers
371
Nautical miles
1 h 18 min

## Distance from Chiang Mai to Hua Hin

There are several ways to calculate the distance from Chiang Mai to Hua Hin. Here are two standard methods:

Vincenty's formula (applied above)
• 426.642 miles
• 686.613 kilometers
• 370.741 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
• 428.655 miles
• 689.853 kilometers
• 372.491 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 Chiang Mai to Hua Hin?

The estimated flight time from Chiang Mai International Airport to Hua Hin Airport is 1 hour and 18 minutes.

## Flight carbon footprint between Chiang Mai International Airport (CNX) and Hua Hin Airport (HHQ)

On average, flying from Chiang Mai to Hua Hin generates about 88 kg of CO2 per passenger, and 88 kilograms equals 194 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Chiang Mai to Hua Hin

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Hua Hin Airport (HHQ).

## Airport information

Origin Chiang Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E
Destination Hua Hin Airport
City: Hua Hin
Country: Thailand
IATA Code: HHQ
ICAO Code: VTPH
Coordinates: 12°38′10″N, 99°57′5″E