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How far is Haiphong from Changzhi?

The distance between Changzhi (Changzhi Wangcun Airport) and Haiphong (Cat Bi International Airport) is 1131 miles / 1820 kilometers / 983 nautical miles.

The driving distance from Changzhi (CIH) to Haiphong (HPH) is 1371 miles / 2207 kilometers, and travel time by car is about 24 hours 49 minutes.

Changzhi Wangcun Airport – Cat Bi International Airport

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1131
Miles
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1820
Kilometers
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983
Nautical miles

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Distance from Changzhi to Haiphong

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

Vincenty's formula (applied above)
  • 1130.783 miles
  • 1819.819 kilometers
  • 982.624 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
  • 1133.808 miles
  • 1824.687 kilometers
  • 985.252 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 Changzhi to Haiphong?

The estimated flight time from Changzhi Wangcun Airport to Cat Bi International Airport is 2 hours and 38 minutes.

Flight carbon footprint between Changzhi Wangcun Airport (CIH) and Cat Bi International Airport (HPH)

On average, flying from Changzhi to Haiphong generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Changzhi to Haiphong

See the map of the shortest flight path between Changzhi Wangcun Airport (CIH) and Cat Bi International Airport (HPH).

Airport information

Origin Changzhi Wangcun Airport
City: Changzhi
Country: China Flag of China
IATA Code: CIH
ICAO Code: ZBCZ
Coordinates: 36°14′51″N, 113°7′33″E
Destination 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