How far is Longnan from Haiphong?
The distance between Haiphong (Cat Bi International Airport) and Longnan (Longnan Chengxian Airport) is 895 miles / 1440 kilometers / 778 nautical miles.
The driving distance from Haiphong (HPH) to Longnan (LNL) is 1158 miles / 1863 kilometers, and travel time by car is about 21 hours 33 minutes.
Cat Bi International Airport – Longnan Chengxian Airport
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Distance from Haiphong to Longnan
There are several ways to calculate the distance from Haiphong to Longnan. Here are two standard methods:
Vincenty's formula (applied above)- 894.759 miles
- 1439.975 kilometers
- 777.524 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- 897.840 miles
- 1444.934 kilometers
- 780.202 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 Longnan?
The estimated flight time from Cat Bi International Airport to Longnan Chengxian Airport is 2 hours and 11 minutes.
What is the time difference between Haiphong and Longnan?
The time difference between Haiphong and Longnan is 1 hour. Longnan is 1 hour ahead of Haiphong.
Flight carbon footprint between Cat Bi International Airport (HPH) and Longnan Chengxian Airport (LNL)
On average, flying from Haiphong to Longnan generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 Longnan
See the map of the shortest flight path between Cat Bi International Airport (HPH) and Longnan Chengxian Airport (LNL).
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 | Longnan Chengxian Airport |
|---|---|
| City: | Longnan |
| Country: | China  |
| IATA Code: | LNL |
| ICAO Code: | ZLLN |
| Coordinates: | 33°47′16″N, 105°47′49″E |