How far is Hanoi from Naha?

The distance between Naha (Naha Airport) and Hanoi (Noi Bai International Airport) is 1424 miles / 2291 kilometers / 1237 nautical miles.

The driving distance from Naha (OKA) to Hanoi (HAN) is 3121 miles / 5023 kilometers, and travel time by car is about 194 hours 43 minutes.

Distance from Naha to Hanoi

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

Vincenty's formula (applied above)

• 1423.596 miles
• 2291.055 kilometers
• 1237.071 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

• 1421.699 miles
• 2288.003 kilometers
• 1235.423 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 Hanoi?

The estimated flight time from Naha Airport to Noi Bai International Airport is 3 hours and 11 minutes.

What is the time difference between Naha and Hanoi?

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

Flight carbon footprint between Naha Airport (OKA) and Noi Bai International Airport (HAN)

On average, flying from Naha to Hanoi generates about 175 kg of CO2 per passenger, and 175 kilograms equals 385 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 Hanoi

See the map of the shortest flight path between Naha Airport (OKA) and Noi Bai International Airport (HAN).

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	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E