# Distance from Athens (ATH) to Ban Huoeisay Airport (OUI)

> 7,485 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,485 km / 4,651 mi / 4,042 nm
- **Estimated flight time**: 10h
- **Heading**: 81° (east)
- **Return heading**: 304° (northwest)
- **Classification**: Long-haul
- **Type**: International (Greece) → Laos
- **Intercontinental**: Europe → Asia
- **Time difference**: +4h (When it's 10:27 in Athens, it's 14:27 in Ban Huoeisay Airport)
- **Elevation difference**: 1,072 ft (OUI is higher than ATH)

## Airports

### [Eleftherios Venizelos International Airport (ATH)](https://www.flightduration.online/airport/ath-athens-eleftherios-venizelos-international-airport/1ef266df-4dd8-66cc-be87-06bb2780ed98)

- City: Athens, Greece
- ICAO: LGAV
- Timezone: Europe/Athens
- Coordinates: 37.940000, 23.940000
- Elevation: 308 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 10:27 in Athens, it's 14:27 in Ban Huoeisay Airport.
The 4-hour time difference may cause some jet lag.

## Related

- [Eleftherios Venizelos International Airport (ATH)](https://www.flightduration.online/airport/ath-athens-eleftherios-venizelos-international-airport/1ef266df-4dd8-66cc-be87-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)