How far is Haiphong from Changchun?
The distance between Changchun (Changchun Longjia International Airport) and Haiphong (Cat Bi International Airport) is 1934 miles / 3112 kilometers / 1680 nautical miles.
The driving distance from Changchun (CGQ) to Haiphong (HPH) is 2251 miles / 3622 kilometers, and travel time by car is about 40 hours 48 minutes.
Changchun Longjia International Airport – Cat Bi International Airport
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Distance from Changchun to Haiphong
There are several ways to calculate the distance from Changchun to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 1933.510 miles
- 3111.683 kilometers
- 1680.174 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- 1935.747 miles
- 3115.283 kilometers
- 1682.118 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 Changchun to Haiphong?
The estimated flight time from Changchun Longjia International Airport to Cat Bi International Airport is 4 hours and 9 minutes.
What is the time difference between Changchun and Haiphong?
The time difference between Changchun and Haiphong is 1 hour. Haiphong is 1 hour behind Changchun.
Flight carbon footprint between Changchun Longjia International Airport (CGQ) and Cat Bi International Airport (HPH)
On average, flying from Changchun to Haiphong generates about 211 kg of CO2 per passenger, and 211 kilograms equals 466 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Changchun to Haiphong
See the map of the shortest flight path between Changchun Longjia International Airport (CGQ) and Cat Bi International Airport (HPH).
Airport information
| Origin | Changchun Longjia International Airport |
|---|---|
| City: | Changchun |
| Country: | China  |
| IATA Code: | CGQ |
| ICAO Code: | ZYCC |
| Coordinates: | 43°59′46″N, 125°41′5″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 |