How far is Haiphong from Sanming?
The distance between Sanming (Shaxian Airport) and Haiphong (Cat Bi International Airport) is 803 miles / 1292 kilometers / 697 nautical miles.
The driving distance from Sanming (SQJ) to Haiphong (HPH) is 992 miles / 1597 kilometers, and travel time by car is about 18 hours 11 minutes.
Shaxian Airport – Cat Bi International Airport
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Distance from Sanming to Haiphong
There are several ways to calculate the distance from Sanming to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 802.600 miles
- 1291.659 kilometers
- 697.440 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- 802.320 miles
- 1291.209 kilometers
- 697.197 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 Sanming to Haiphong?
The estimated flight time from Shaxian Airport to Cat Bi International Airport is 2 hours and 1 minutes.
What is the time difference between Sanming and Haiphong?
The time difference between Sanming and Haiphong is 1 hour. Haiphong is 1 hour behind Sanming.
Flight carbon footprint between Shaxian Airport (SQJ) and Cat Bi International Airport (HPH)
On average, flying from Sanming to Haiphong generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sanming to Haiphong
See the map of the shortest flight path between Shaxian Airport (SQJ) and Cat Bi International Airport (HPH).
Airport information
| Origin | Shaxian Airport |
|---|---|
| City: | Sanming |
| Country: | China  |
| IATA Code: | SQJ |
| ICAO Code: | ZSSM |
| Coordinates: | 26°25′34″N, 117°50′0″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 |