How far is Haiphong from Udon Thani?
The distance between Udon Thani (Udon Thani International Airport) and Haiphong (Cat Bi International Airport) is 349 miles / 562 kilometers / 304 nautical miles.
The driving distance from Udon Thani (UTH) to Haiphong (HPH) is 532 miles / 856 kilometers, and travel time by car is about 11 hours 9 minutes.
Udon Thani International Airport – Cat Bi International Airport
Search flights
Distance from Udon Thani to Haiphong
There are several ways to calculate the distance from Udon Thani to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 349.274 miles
- 562.102 kilometers
- 303.511 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- 349.719 miles
- 562.818 kilometers
- 303.897 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 Udon Thani to Haiphong?
The estimated flight time from Udon Thani International Airport to Cat Bi International Airport is 1 hour and 9 minutes.
What is the time difference between Udon Thani and Haiphong?
There is no time difference between Udon Thani and Haiphong.
Flight carbon footprint between Udon Thani International Airport (UTH) and Cat Bi International Airport (HPH)
On average, flying from Udon Thani to Haiphong generates about 76 kg of CO2 per passenger, and 76 kilograms equals 168 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Udon Thani to Haiphong
See the map of the shortest flight path between Udon Thani International Airport (UTH) and Cat Bi International Airport (HPH).
Airport information
| Origin | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″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 |