How far is Hengyang from Haiphong?
The distance between Haiphong (Cat Bi International Airport) and Hengyang (Hengyang Nanyue Airport) is 561 miles / 903 kilometers / 488 nautical miles.
The driving distance from Haiphong (HPH) to Hengyang (HNY) is 669 miles / 1076 kilometers, and travel time by car is about 12 hours 21 minutes.
Cat Bi International Airport – Hengyang Nanyue Airport
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Distance from Haiphong to Hengyang
There are several ways to calculate the distance from Haiphong to Hengyang. Here are two standard methods:
Vincenty's formula (applied above)- 561.059 miles
- 902.937 kilometers
- 487.547 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- 561.884 miles
- 904.265 kilometers
- 488.264 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 Hengyang?
The estimated flight time from Cat Bi International Airport to Hengyang Nanyue Airport is 1 hour and 33 minutes.
What is the time difference between Haiphong and Hengyang?
The time difference between Haiphong and Hengyang is 1 hour. Hengyang is 1 hour ahead of Haiphong.
Flight carbon footprint between Cat Bi International Airport (HPH) and Hengyang Nanyue Airport (HNY)
On average, flying from Haiphong to Hengyang generates about 108 kg of CO2 per passenger, and 108 kilograms equals 237 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 Hengyang
See the map of the shortest flight path between Cat Bi International Airport (HPH) and Hengyang Nanyue Airport (HNY).
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 | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |