# Distance from Hanoi (HAN) to Sarmiento (OLN)

> 17,266 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,266 km / 10,729 mi / 9,323 nm
- **Estimated flight time**: 21h
- **Heading**: 189° (south)
- **Return heading**: 169° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Vietnam) → Argentina
- **Intercontinental**: Asia → South America
- **Time difference**: -10h (When it's 20:51 in Hanoi, it's 10:51 in Sarmiento)
- **Elevation difference**: 844 ft (OLN 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

### [Lago Musters Airport (OLN)](https://www.flightduration.online/airport/oln-sarmiento-lago-musters-airport/1ef266df-92bd-6e54-bcb5-06bb2780ed98)

- City: Sarmiento, Argentina
- ICAO: SAVM
- Timezone: America/Argentina/Catamarca
- Coordinates: -45.580000, -69.070000
- Elevation: 883 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 20:51 in Hanoi, it's 10:51 in Sarmiento.
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)
- [Lago Musters Airport (OLN)](https://www.flightduration.online/airport/oln-sarmiento-lago-musters-airport/1ef266df-92bd-6e54-bcb5-06bb2780ed98)
- [Flight duration calculator](/#calculator)