How far is Udon Thani from Haiphong?
The distance between Haiphong (Cat Bi International Airport) and Udon Thani (Udon Thani International Airport) is 349 miles / 562 kilometers / 304 nautical miles.
The driving distance from Haiphong (HPH) to Udon Thani (UTH) is 540 miles / 869 kilometers, and travel time by car is about 11 hours 9 minutes.
Cat Bi International Airport – Udon Thani International Airport
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Distance from Haiphong to Udon Thani
There are several ways to calculate the distance from Haiphong to Udon Thani. 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 Haiphong to Udon Thani?
The estimated flight time from Cat Bi International Airport to Udon Thani International Airport is 1 hour and 9 minutes.
What is the time difference between Haiphong and Udon Thani?
There is no time difference between Haiphong and Udon Thani.
Flight carbon footprint between Cat Bi International Airport (HPH) and Udon Thani International Airport (UTH)
On average, flying from Haiphong to Udon Thani 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 Haiphong to Udon Thani
See the map of the shortest flight path between Cat Bi International Airport (HPH) and Udon Thani International Airport (UTH).
Airport information
| Origin | Cat Bi International Airport |
|---|---|
| City: | Haiphong |
| Country: | Vietnam  |
| IATA Code: | HPH |
| ICAO Code: | VVCI |
| Coordinates: | 20°49′9″N, 106°43′29″E |
| Destination | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″E |