How far is Ubon Ratchathani from Kathmandu?
The distance between Kathmandu (Tribhuvan International Airport) and Ubon Ratchathani (Ubon Ratchathani Airport) is 1517 miles / 2441 kilometers / 1318 nautical miles.
The driving distance from Kathmandu (KTM) to Ubon Ratchathani (UBP) is 2243 miles / 3609 kilometers, and travel time by car is about 44 hours 2 minutes.
Tribhuvan International Airport – Ubon Ratchathani Airport
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Distance from Kathmandu to Ubon Ratchathani
There are several ways to calculate the distance from Kathmandu to Ubon Ratchathani. Here are two standard methods:
Vincenty's formula (applied above)- 1516.812 miles
- 2441.072 kilometers
- 1318.074 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- 1517.239 miles
- 2441.759 kilometers
- 1318.445 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 Kathmandu to Ubon Ratchathani?
The estimated flight time from Tribhuvan International Airport to Ubon Ratchathani Airport is 3 hours and 22 minutes.
What is the time difference between Kathmandu and Ubon Ratchathani?
Flight carbon footprint between Tribhuvan International Airport (KTM) and Ubon Ratchathani Airport (UBP)
On average, flying from Kathmandu to Ubon Ratchathani generates about 181 kg of CO2 per passenger, and 181 kilograms equals 398 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kathmandu to Ubon Ratchathani
See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Ubon Ratchathani Airport (UBP).
Airport information
| Origin | Tribhuvan International Airport |
|---|---|
| City: | Kathmandu |
| Country: | Nepal  |
| IATA Code: | KTM |
| ICAO Code: | VNKT |
| Coordinates: | 27°41′47″N, 85°21′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 |