# Distance from Barcelona (BCN) to Ban Huoeisay Airport (OUI)

> 9,202 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,202 km / 5,718 mi / 4,969 nm
- **Estimated flight time**: 12h
- **Heading**: 69° (east northeast)
- **Return heading**: 311° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Spain) → Laos
- **Intercontinental**: Europe → Asia
- **Time difference**: +5h (When it's 23:25 in Barcelona, it's 04:25 in Ban Huoeisay Airport)
- **Elevation difference**: 1,368 ft (OUI is higher than BCN)

## Airports

### [Barcelona International Airport (BCN)](https://www.flightduration.online/airport/bcn-barcelona-barcelona-international-airport/1ef266df-443b-6b96-ab1b-06bb2780ed98)

- City: Barcelona, Spain
- ICAO: LEBL
- Timezone: Europe/Madrid
- Coordinates: 41.300000, 2.080000
- Elevation: 12 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 23:25 in Barcelona, it's 04:25 in Ban Huoeisay Airport.
The 5-hour time difference may cause some jet lag.

## Related

- [Barcelona International Airport (BCN)](https://www.flightduration.online/airport/bcn-barcelona-barcelona-international-airport/1ef266df-443b-6b96-ab1b-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)