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How far is Nanchong from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Nanchong (Nanchong Gaoping Airport) is 685 miles / 1103 kilometers / 595 nautical miles.

The driving distance from Haiphong (HPH) to Nanchong (NAO) is 880 miles / 1417 kilometers, and travel time by car is about 16 hours 33 minutes.

Cat Bi International Airport – Nanchong Gaoping Airport

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685
Miles
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1103
Kilometers
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595
Nautical miles

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Distance from Haiphong to Nanchong

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

Vincenty's formula (applied above)
  • 685.135 miles
  • 1102.618 kilometers
  • 595.366 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
  • 687.648 miles
  • 1106.663 kilometers
  • 597.550 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 Nanchong?

The estimated flight time from Cat Bi International Airport to Nanchong Gaoping Airport is 1 hour and 47 minutes.

Flight carbon footprint between Cat Bi International Airport (HPH) and Nanchong Gaoping Airport (NAO)

On average, flying from Haiphong to Nanchong generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 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 Nanchong

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Nanchong Gaoping Airport (NAO).

Airport information

Origin Cat Bi International Airport
City: Haiphong
Country: Vietnam Flag of Vietnam
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E
Destination Nanchong Gaoping Airport
City: Nanchong
Country: China Flag of China
IATA Code: NAO
ICAO Code: ZUNC
Coordinates: 30°45′14″N, 106°3′43″E