How far is Haiphong from Longnan?
The distance between Longnan (Longnan Chengxian Airport) and Haiphong (Cat Bi International Airport) is 895 miles / 1440 kilometers / 778 nautical miles.
The driving distance from Longnan (LNL) to Haiphong (HPH) is 1166 miles / 1876 kilometers, and travel time by car is about 21 hours 39 minutes.
Longnan Chengxian Airport – Cat Bi International Airport
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Distance from Longnan to Haiphong
There are several ways to calculate the distance from Longnan to Haiphong. 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 Longnan to Haiphong?
The estimated flight time from Longnan Chengxian Airport to Cat Bi International Airport is 2 hours and 11 minutes.
What is the time difference between Longnan and Haiphong?
The time difference between Longnan and Haiphong is 1 hour. Haiphong is 1 hour behind Longnan.
Flight carbon footprint between Longnan Chengxian Airport (LNL) and Cat Bi International Airport (HPH)
On average, flying from Longnan to Haiphong 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 Longnan to Haiphong
See the map of the shortest flight path between Longnan Chengxian Airport (LNL) and Cat Bi International Airport (HPH).
Airport information
| Origin | Longnan Chengxian Airport |
|---|---|
| City: | Longnan |
| Country: | China  |
| IATA Code: | LNL |
| ICAO Code: | ZLLN |
| Coordinates: | 33°47′16″N, 105°47′49″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 |