How far is Haiphong from Hat Yai?
The distance between Hat Yai (Hat Yai International Airport) and Haiphong (Cat Bi International Airport) is 1045 miles / 1681 kilometers / 908 nautical miles.
The driving distance from Hat Yai (HDY) to Haiphong (HPH) is 1466 miles / 2359 kilometers, and travel time by car is about 28 hours 58 minutes.
Hat Yai International Airport – Cat Bi International Airport
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Distance from Hat Yai to Haiphong
There are several ways to calculate the distance from Hat Yai to Haiphong. Here are two standard 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 planet.
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).
How long does it take to fly from Hat Yai to Haiphong?
The estimated flight time from Hat Yai International Airport to Cat Bi International Airport is 2 hours and 28 minutes.
What is the time difference between Hat Yai and Haiphong?
Flight carbon footprint between Hat Yai International Airport (HDY) and Cat Bi International Airport (HPH)
On average, flying from Hat Yai to Haiphong generates about 154 kg of CO2 per passenger, and 154 kilograms equals 339 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hat Yai to Haiphong
See the map of the shortest flight path between Hat Yai International Airport (HDY) and Cat Bi International Airport (HPH).
Airport information
| Origin | Hat Yai International Airport |
|---|---|
| City: | Hat Yai |
| Country: | Thailand  |
| IATA Code: | HDY |
| ICAO Code: | VTSS |
| Coordinates: | 6°55′59″N, 100°23′34″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 |