# Distance from Betou (BTB) to Christchurch (CHC)

> 14,841 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,841 km / 9,222 mi / 8,013 nm
- **Estimated flight time**: 18h
- **Heading**: 154° (south southeast)
- **Return heading**: 217° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Congo) → New Zealand
- **Intercontinental**: Africa → Oceania
- **Time difference**: +11h (When it's 22:05 in Betou, it's 09:05 in Christchurch)
- **Elevation difference**: 1,045 ft (CHC is lower than BTB)

## Airports

### [Betou Airport (BTB)](https://www.flightduration.online/airport/btb-betou-betou-airport/1ef266de-d6a4-6740-a27e-06bb2780ed98)

- City: Betou, Congo
- ICAO: FCOT
- Timezone: Africa/Brazzaville
- Coordinates: 3.050000, 18.500000
- Elevation: 1,168 ft

### [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

## 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 22:05 in Betou, it's 09:05 in Christchurch.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Betou Airport (BTB)](https://www.flightduration.online/airport/btb-betou-betou-airport/1ef266de-d6a4-6740-a27e-06bb2780ed98)
- [Christchurch International Airport (CHC)](https://www.flightduration.online/airport/chc-christchurch-christchurch-international-airport/1ef266df-7661-64f4-a788-06bb2780ed98)
- [Flight duration calculator](/#calculator)