# Distance from Chos Malal (HOS) to Kathmandu (KTM)

> 17,494 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,494 km / 10,870 mi / 9,446 nm
- **Estimated flight time**: 22h
- **Heading**: 108° (east southeast)
- **Return heading**: 238° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Nepal
- **Intercontinental**: South America → Asia
- **Time difference**: +8.75h (When it's 13:25 in Chos Malal, it's 22:10 in Kathmandu)
- **Elevation difference**: 1,602 ft (KTM is higher than HOS)

## Airports

### [Chos Malal Airport (HOS)](https://www.flightduration.online/airport/hos-chos-malal-chos-malal-airport/1ef266df-9197-6976-a8a4-06bb2780ed98)

- City: Chos Malal, Argentina
- ICAO: SAHC
- Timezone: America/Argentina/Salta
- Coordinates: -37.440000, -70.220000
- Elevation: 2,788 ft

### [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

## 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 13:25 in Chos Malal, it's 22:10 in Kathmandu.
With a 8.75-hour time difference, expect significant jet lag.

## Related

- [Chos Malal Airport (HOS)](https://www.flightduration.online/airport/hos-chos-malal-chos-malal-airport/1ef266df-9197-6976-a8a4-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)