How far is Haiphong from Naha?

The distance between Naha (Naha Airport) and Haiphong (Cat Bi International Airport) is 1376 miles / 2215 kilometers / 1196 nautical miles.

The driving distance from Naha (OKA) to Haiphong (HPH) is 3094 miles / 4980 kilometers, and travel time by car is about 193 hours 58 minutes.

Distance from Naha to Haiphong

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

Vincenty's formula (applied above)

• 1376.436 miles
• 2215.158 kilometers
• 1196.090 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

• 1374.728 miles
• 2212.409 kilometers
• 1194.606 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 Naha to Haiphong?

The estimated flight time from Naha Airport to Cat Bi International Airport is 3 hours and 6 minutes.

What is the time difference between Naha and Haiphong?

The time difference between Naha and Haiphong is 2 hours. Haiphong is 2 hours behind Naha.

Flight carbon footprint between Naha Airport (OKA) and Cat Bi International Airport (HPH)

On average, flying from Naha to Haiphong generates about 172 kg of CO2 per passenger, and 172 kilograms equals 379 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Naha to Haiphong

See the map of the shortest flight path between Naha Airport (OKA) and Cat Bi International Airport (HPH).

Airport information

Origin	Naha Airport
City:	Naha
Country:	Japan
IATA Code:	OKA
ICAO Code:	ROAH
Coordinates:	26°11′44″N, 127°38′45″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