Map of flight path and driving directions from Hat Yai to Haiphong.
Shortest flight path between Hat Yai International Airport (HDY) and Cat Bi International Airport (HPH).
How far is Haiphong from Hat Yai?
There are several ways to calculate distances between Hat Yai and Haiphong. Here are two common methods:Vincenty's formula (applied above)
- 1044.620 miles
- 1681.152 kilometers
- 907.750 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1048.748 miles
- 1687.797 kilometers
- 911.337 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).
Time difference and current local times
There is no time difference between Hat Yai and Haiphong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 154 kg (339 pounds).
Frequent Flyer Miles Calculator
Hat Yai (HDY) → Haiphong (HPH).