# Distance from Christchurch (CHC) to Ban Huoeisay Airport (OUI)

> 10,192 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,192 km / 6,333 mi / 5,503 nm
- **Estimated flight time**: 13h
- **Heading**: 297° (west northwest)
- **Return heading**: 136° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → Laos
- **Intercontinental**: Oceania → Asia
- **Time difference**: -5h (When it's 09:25 in Christchurch, it's 04:25 in Ban Huoeisay Airport)
- **Elevation difference**: 1,257 ft (OUI is higher than CHC)

## Airports

### [Christchurch International Airport (CHC)](https://www.flightduration.online/airport/chc-christchurch-christchurch-international-airport/1ef266df-7661-64f4-a788-06bb2780ed98)

- City: Christchurch, New Zealand
- ICAO: NZCH
- Timezone: Pacific/Auckland
- Coordinates: -43.490000, 172.530000
- Elevation: 123 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 09:25 in Christchurch, it's 04:25 in Ban Huoeisay Airport.
The 5-hour time difference may cause some jet lag.

## Related

- [Christchurch International Airport (CHC)](https://www.flightduration.online/airport/chc-christchurch-christchurch-international-airport/1ef266df-7661-64f4-a788-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)