How far is Haiphong from Hong Kong?
The distance between Hong Kong (Hong Kong International Airport) and Haiphong (Cat Bi International Airport) is 474 miles / 763 kilometers / 412 nautical miles.
The driving distance from Hong Kong (HKG) to Haiphong (HPH) is 574 miles / 924 kilometers, and travel time by car is about 10 hours 43 minutes.
Hong Kong International Airport – Cat Bi International Airport
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Distance from Hong Kong to Haiphong
There are several ways to calculate the distance from Hong Kong to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 473.890 miles
- 762.652 kilometers
- 411.799 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- 473.275 miles
- 761.663 kilometers
- 411.265 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 Hong Kong to Haiphong?
The estimated flight time from Hong Kong International Airport to Cat Bi International Airport is 1 hour and 23 minutes.
What is the time difference between Hong Kong and Haiphong?
The time difference between Hong Kong and Haiphong is 1 hour. Haiphong is 1 hour behind Hong Kong.
Flight carbon footprint between Hong Kong International Airport (HKG) and Cat Bi International Airport (HPH)
On average, flying from Hong Kong to Haiphong generates about 95 kg of CO2 per passenger, and 95 kilograms equals 209 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hong Kong to Haiphong
See the map of the shortest flight path between Hong Kong International Airport (HKG) and Cat Bi International Airport (HPH).
Airport information
| Origin | Hong Kong International Airport |
|---|---|
| City: | Hong Kong |
| Country: | Hong Kong  |
| IATA Code: | HKG |
| ICAO Code: | VHHH |
| Coordinates: | 22°18′32″N, 113°54′54″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 |