How far is Haiphong from Changde?
The distance between Changde (Changde Taohuayuan Airport) and Haiphong (Cat Bi International Airport) is 637 miles / 1025 kilometers / 554 nautical miles.
The driving distance from Changde (CGD) to Haiphong (HPH) is 792 miles / 1275 kilometers, and travel time by car is about 14 hours 7 minutes.
Changde Taohuayuan Airport – Cat Bi International Airport
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Distance from Changde to Haiphong
There are several ways to calculate the distance from Changde to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 637.010 miles
- 1025.168 kilometers
- 553.546 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- 638.619 miles
- 1027.758 kilometers
- 554.945 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 Changde to Haiphong?
The estimated flight time from Changde Taohuayuan Airport to Cat Bi International Airport is 1 hour and 42 minutes.
What is the time difference between Changde and Haiphong?
The time difference between Changde and Haiphong is 1 hour. Haiphong is 1 hour behind Changde.
Flight carbon footprint between Changde Taohuayuan Airport (CGD) and Cat Bi International Airport (HPH)
On average, flying from Changde to Haiphong generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Changde to Haiphong
See the map of the shortest flight path between Changde Taohuayuan Airport (CGD) and Cat Bi International Airport (HPH).
Airport information
| Origin | Changde Taohuayuan Airport |
|---|---|
| City: | Changde |
| Country: | China  |
| IATA Code: | CGD |
| ICAO Code: | ZGCD |
| Coordinates: | 28°55′8″N, 111°38′23″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 |