How far is Haiphong from Yan'an?
The distance between Yan'an (Yan'an Nanniwan Airport) and Haiphong (Cat Bi International Airport) is 1091 miles / 1756 kilometers / 948 nautical miles.
The driving distance from Yan'an (ENY) to Haiphong (HPH) is 1391 miles / 2239 kilometers, and travel time by car is about 25 hours 41 minutes.
Yan'an Nanniwan Airport – Cat Bi International Airport
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Distance from Yan'an to Haiphong
There are several ways to calculate the distance from Yan'an to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 1090.903 miles
- 1755.639 kilometers
- 947.969 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- 1094.331 miles
- 1761.155 kilometers
- 950.948 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 Yan'an to Haiphong?
The estimated flight time from Yan'an Nanniwan Airport to Cat Bi International Airport is 2 hours and 33 minutes.
What is the time difference between Yan'an and Haiphong?
The time difference between Yan'an and Haiphong is 1 hour. Haiphong is 1 hour behind Yan'an.
Flight carbon footprint between Yan'an Nanniwan Airport (ENY) and Cat Bi International Airport (HPH)
On average, flying from Yan'an to Haiphong generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Yan'an to Haiphong
See the map of the shortest flight path between Yan'an Nanniwan Airport (ENY) and Cat Bi International Airport (HPH).
Airport information
| Origin | Yan'an Nanniwan Airport |
|---|---|
| City: | Yan'an |
| Country: | China  |
| IATA Code: | ENY |
| ICAO Code: | ZLYA |
| Coordinates: | 36°28′35″N, 109°27′55″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 |