# Distance from Hanoi (HAN) to Chos Malal (HOS)

> 18,171 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,171 km / 11,291 mi / 9,812 nm
- **Estimated flight time**: 22h
- **Heading**: 191° (south)
- **Return heading**: 167° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Vietnam) → Argentina
- **Intercontinental**: Asia → South America
- **Time difference**: -10h (When it's 13:03 in Hanoi, it's 03:03 in Chos Malal)
- **Elevation difference**: 2,749 ft (HOS is higher than HAN)

## Airports

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 ft

### [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

## 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 13:03 in Hanoi, it's 03:03 in Chos Malal.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Chos Malal Airport (HOS)](https://www.flightduration.online/airport/hos-chos-malal-chos-malal-airport/1ef266df-9197-6976-a8a4-06bb2780ed98)
- [Flight duration calculator](/#calculator)