# Distance from Kathmandu (KTM) to Yamparáez (Sucre) (SRE)

> 16,873 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,873 km / 10,484 mi / 9,111 nm
- **Estimated flight time**: 21h
- **Heading**: 281° (west)
- **Return heading**: 67° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Bolivia
- **Intercontinental**: Asia → South America
- **Time difference**: -9.75h (When it's 01:34 in Kathmandu, it's 15:49 in Yamparáez (Sucre))
- **Elevation difference**: 5,794 ft (SRE is higher than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

### [Alcantarí International Airport (SRE)](https://www.flightduration.online/airport/sre-yamparaez-sucre-alcantari-international-airport/1ef266df-b682-6a2e-96b1-06bb2780ed98)

- City: Yamparáez (Sucre), Bolivia
- ICAO: SLAL
- Timezone: America/La_Paz
- Coordinates: -19.240000, -65.150000
- Elevation: 10,184 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 01:34 in Kathmandu, it's 15:49 in Yamparáez (Sucre).
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Alcantarí International Airport (SRE)](https://www.flightduration.online/airport/sre-yamparaez-sucre-alcantari-international-airport/1ef266df-b682-6a2e-96b1-06bb2780ed98)
- [Flight duration calculator](/#calculator)