# Distance from Addis Ababa (ADD) to Ban Huoeisay Airport (OUI)

> 6,714 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,714 km / 4,172 mi / 3,625 nm
- **Estimated flight time**: 9h
- **Heading**: 72° (east northeast)
- **Return heading**: 269° (west)
- **Classification**: Long-haul
- **Type**: International (Ethiopia) → Laos
- **Intercontinental**: Africa → Asia
- **Time difference**: +4h (When it's 10:40 in Addis Ababa, it's 14:40 in Ban Huoeisay Airport)
- **Elevation difference**: 6,250 ft (OUI is lower than ADD)

## Airports

### [Bole International Airport (ADD)](https://www.flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)

- City: Addis Ababa, Ethiopia
- ICAO: HAAB
- Timezone: Africa/Addis_Ababa
- Coordinates: 8.980000, 38.800000
- Elevation: 7,630 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 10:40 in Addis Ababa, it's 14:40 in Ban Huoeisay Airport.
The 4-hour time difference may cause some jet lag.

## Related

- [Bole International Airport (ADD)](https://www.flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)