How far is Ubon Ratchathani from Haikou?
The distance between Haikou (Haikou Meilan International Airport) and Ubon Ratchathani (Ubon Ratchathani Airport) is 489 miles / 788 kilometers / 425 nautical miles.
The driving distance from Haikou (HAK) to Ubon Ratchathani (UBP) is 997 miles / 1605 kilometers, and travel time by car is about 23 hours 57 minutes.
Haikou Meilan International Airport – Ubon Ratchathani Airport
Search flights
Distance from Haikou to Ubon Ratchathani
There are several ways to calculate the distance from Haikou to Ubon Ratchathani. Here are two standard methods:
Vincenty's formula (applied above)- 489.411 miles
- 787.630 kilometers
- 425.286 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- 490.011 miles
- 788.597 kilometers
- 425.808 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 Haikou to Ubon Ratchathani?
The estimated flight time from Haikou Meilan International Airport to Ubon Ratchathani Airport is 1 hour and 25 minutes.
What is the time difference between Haikou and Ubon Ratchathani?
Flight carbon footprint between Haikou Meilan International Airport (HAK) and Ubon Ratchathani Airport (UBP)
On average, flying from Haikou to Ubon Ratchathani generates about 97 kg of CO2 per passenger, and 97 kilograms equals 214 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Haikou to Ubon Ratchathani
See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Ubon Ratchathani Airport (UBP).
Airport information
| Origin | Haikou Meilan International Airport |
|---|---|
| City: | Haikou |
| Country: | China  |
| IATA Code: | HAK |
| ICAO Code: | ZJHK |
| Coordinates: | 19°56′5″N, 110°27′32″E |
| Destination | Ubon Ratchathani Airport |
|---|---|
| City: | Ubon Ratchathani |
| Country: | Thailand  |
| IATA Code: | UBP |
| ICAO Code: | VTUU |
| Coordinates: | 15°15′4″N, 104°52′12″E |