# Distance from Kathmandu (KTM) to Reyes (REY)

> 16,826 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,826 km / 10,455 mi / 9,085 nm
- **Estimated flight time**: 21h
- **Heading**: 292° (west northwest)
- **Return heading**: 58° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Bolivia
- **Intercontinental**: Asia → South America
- **Time difference**: -9.75h (When it's 17:54 in Kathmandu, it's 08:09 in Reyes)
- **Elevation difference**: 3,455 ft (REY is lower 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

### [Reyes Airport (REY)](https://www.flightduration.online/airport/rey-reyes-reyes-airport/1ef266df-b873-668a-a74e-06bb2780ed98)

- City: Reyes, Bolivia
- ICAO: SLRY
- Timezone: America/La_Paz
- Coordinates: -14.300000, -67.350000
- Elevation: 935 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 17:54 in Kathmandu, it's 08:09 in Reyes.
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)
- [Reyes Airport (REY)](https://www.flightduration.online/airport/rey-reyes-reyes-airport/1ef266df-b873-668a-a74e-06bb2780ed98)
- [Flight duration calculator](/#calculator)