# Distance from Christchurch (CHC) to Nema (EMN)

> 17,027 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,027 km / 10,580 mi / 9,194 nm
- **Estimated flight time**: 21h
- **Heading**: 180° (south)
- **Return heading**: 180° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → Mauritania
- **Intercontinental**: Oceania → Africa
- **Time difference**: -12h (When it's 17:01 in Christchurch, it's 05:01 in Nema)
- **Elevation difference**: 628 ft (EMN 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

### [Nema Airport (EMN)](https://www.flightduration.online/airport/emn-nema-nema-airport/1ef266de-e936-6200-b4e2-06bb2780ed98)

- City: Nema, Mauritania
- ICAO: GQNI
- Timezone: Africa/Nouakchott
- Coordinates: 16.620000, -7.320000
- Elevation: 751 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 17:01 in Christchurch, it's 05:01 in Nema.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Christchurch International Airport (CHC)](https://www.flightduration.online/airport/chc-christchurch-christchurch-international-airport/1ef266df-7661-64f4-a788-06bb2780ed98)
- [Nema Airport (EMN)](https://www.flightduration.online/airport/emn-nema-nema-airport/1ef266de-e936-6200-b4e2-06bb2780ed98)
- [Flight duration calculator](/#calculator)