How far is Haiphong from Hua Hin?

The distance between Hua Hin (Hua Hin Airport) and Haiphong (Cat Bi International Airport) is 719 miles / 1158 kilometers / 625 nautical miles.

The driving distance from Hua Hin (HHQ) to Haiphong (HPH) is 997 miles / 1604 kilometers, and travel time by car is about 20 hours 8 minutes.

Distance from Hua Hin to Haiphong

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

Vincenty's formula (applied above)

• 719.479 miles
• 1157.889 kilometers
• 625.210 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

• 721.188 miles
• 1160.640 kilometers
• 626.695 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 Hua Hin to Haiphong?

The estimated flight time from Hua Hin Airport to Cat Bi International Airport is 1 hour and 51 minutes.

What is the time difference between Hua Hin and Haiphong?

There is no time difference between Hua Hin and Haiphong.

Flight carbon footprint between Hua Hin Airport (HHQ) and Cat Bi International Airport (HPH)

On average, flying from Hua Hin to Haiphong generates about 127 kg of CO2 per passenger, and 127 kilograms equals 279 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hua Hin to Haiphong

See the map of the shortest flight path between Hua Hin Airport (HHQ) and Cat Bi International Airport (HPH).

Airport information

Origin	Hua Hin Airport
City:	Hua Hin
Country:	Thailand
IATA Code:	HHQ
ICAO Code:	VTPH
Coordinates:	12°38′10″N, 99°57′5″E

Destination	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E