# Distance from Montevideo (MVD) to Ban Huoeisay Airport (OUI)

> 17,197 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,197 km / 10,686 mi / 9,286 nm
- **Estimated flight time**: 21h
- **Heading**: 119° (east southeast)
- **Return heading**: 230° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Uruguay) → Laos
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 22:35 in Montevideo, it's 08:35 in Ban Huoeisay Airport)
- **Elevation difference**: 1,275 ft (OUI is higher than MVD)

## Airports

### [Carrasco International /General C L Berisso Airport (MVD)](https://www.flightduration.online/airport/mvd-montevideo-carrasco-international-general-c-l-berisso-airport/1ef266df-ce8f-6a90-8f4a-06bb2780ed98)

- City: Montevideo, Uruguay
- ICAO: SUMU
- Timezone: America/Montevideo
- Coordinates: -34.840000, -56.030000
- Elevation: 105 ft

### [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)

- City: Ban Huoeisay Airport, Laos
- ICAO: VLHS
- Timezone: Asia/Vientiane
- Coordinates: 20.260000, 100.440000
- Elevation: 1,380 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 22:35 in Montevideo, it's 08:35 in Ban Huoeisay Airport.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Carrasco International /General C L Berisso Airport (MVD)](https://www.flightduration.online/airport/mvd-montevideo-carrasco-international-general-c-l-berisso-airport/1ef266df-ce8f-6a90-8f4a-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)