How far is Dayong from Haiphong?
The distance between Haiphong (Cat Bi International Airport) and Dayong (Zhangjiajie Hehua International Airport) is 616 miles / 991 kilometers / 535 nautical miles.
The driving distance from Haiphong (HPH) to Dayong (DYG) is 786 miles / 1265 kilometers, and travel time by car is about 14 hours 24 minutes.
Cat Bi International Airport – Zhangjiajie Hehua International Airport
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Distance from Haiphong to Dayong
There are several ways to calculate the distance from Haiphong to Dayong. Here are two standard methods:
Vincenty's formula (applied above)- 615.912 miles
- 991.214 kilometers
- 535.213 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- 617.770 miles
- 994.205 kilometers
- 536.828 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 Dayong?
The estimated flight time from Cat Bi International Airport to Zhangjiajie Hehua International Airport is 1 hour and 39 minutes.
What is the time difference between Haiphong and Dayong?
The time difference between Haiphong and Dayong is 1 hour. Dayong is 1 hour ahead of Haiphong.
Flight carbon footprint between Cat Bi International Airport (HPH) and Zhangjiajie Hehua International Airport (DYG)
On average, flying from Haiphong to Dayong generates about 115 kg of CO2 per passenger, and 115 kilograms equals 253 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 Dayong
See the map of the shortest flight path between Cat Bi International Airport (HPH) and Zhangjiajie Hehua International Airport (DYG).
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 | Zhangjiajie Hehua International Airport |
|---|---|
| City: | Dayong |
| Country: | China  |
| IATA Code: | DYG |
| ICAO Code: | ZGDY |
| Coordinates: | 29°6′10″N, 110°26′34″E |