How far is Khon Kaen from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Khon Kaen (Khon Kaen Airport) is 395 miles / 636 kilometers / 344 nautical miles.

The driving distance from Haiphong (HPH) to Khon Kaen (KKC) is 616 miles / 992 kilometers, and travel time by car is about 12 hours 39 minutes.

Distance from Haiphong to Khon Kaen

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

Vincenty's formula (applied above)

• 395.406 miles
• 636.344 kilometers
• 343.598 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

• 396.199 miles
• 637.621 kilometers
• 344.288 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 Haiphong to Khon Kaen?

The estimated flight time from Cat Bi International Airport to Khon Kaen Airport is 1 hour and 14 minutes.

What is the time difference between Haiphong and Khon Kaen?

There is no time difference between Haiphong and Khon Kaen.

Flight carbon footprint between Cat Bi International Airport (HPH) and Khon Kaen Airport (KKC)

On average, flying from Haiphong to Khon Kaen generates about 83 kg of CO2 per passenger, and 83 kilograms equals 183 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Khon Kaen

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Khon Kaen Airport (KKC).

Airport information

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

Destination	Khon Kaen Airport
City:	Khon Kaen
Country:	Thailand
IATA Code:	KKC
ICAO Code:	VTUK
Coordinates:	16°27′59″N, 102°47′2″E