# Distance from Kathmandu (KTM) to Osorno (ZOS)

> 17,576 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,576 km / 10,921 mi / 9,490 nm
- **Estimated flight time**: 22h
- **Heading**: 228° (southwest)
- **Return heading**: 119° (east southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Chile
- **Intercontinental**: Asia → South America
- **Time difference**: -9.75h (When it's 03:34 in Kathmandu, it's 17:49 in Osorno)
- **Elevation difference**: 4,203 ft (ZOS 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

### [Canal Bajo Carlos - Hott Siebert Airport (ZOS)](https://www.flightduration.online/airport/zos-osorno-canal-bajo-carlos-hott-siebert-airport/1ef266df-9b4b-69cc-993b-06bb2780ed98)

- City: Osorno, Chile
- ICAO: SCJO
- Timezone: America/Santiago
- Coordinates: -40.610000, -73.060000
- Elevation: 187 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 03:34 in Kathmandu, it's 17:49 in Osorno.
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)
- [Canal Bajo Carlos - Hott Siebert Airport (ZOS)](https://www.flightduration.online/airport/zos-osorno-canal-bajo-carlos-hott-siebert-airport/1ef266df-9b4b-69cc-993b-06bb2780ed98)
- [Flight duration calculator](/#calculator)