# Distance from Casablanca (CMN) to Greymouth Airport (GMN)

> 18,999 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,999 km / 11,805 mi / 10,258 nm
- **Estimated flight time**: 23h
- **Heading**: 174° (south)
- **Return heading**: 186° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (Morocco) → New Zealand
- **Intercontinental**: Africa → Oceania
- **Time difference**: +11h (When it's 06:04 in Casablanca, it's 17:04 in Greymouth Airport)
- **Elevation difference**: 646 ft (GMN is lower than CMN)

## Airports

### [Mohammed V International Airport (CMN)](https://www.flightduration.online/airport/cmn-casablanca-mohammed-v-international-airport/1ef266de-e8ad-668a-ad31-06bb2780ed98)

- City: Casablanca, Morocco
- ICAO: GMMN
- Timezone: Africa/Casablanca
- Coordinates: 33.370000, -7.590000
- Elevation: 656 ft

### [Greymouth Airport (GMN)](https://www.flightduration.online/airport/gmn-greymouth-airport/1ef266df-76a1-6bee-b617-06bb2780ed98)

- City: Greymouth Airport, New Zealand
- ICAO: NZGM
- Timezone: Pacific/Auckland
- Coordinates: -42.460000, 171.190000
- Elevation: 10 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 06:04 in Casablanca, it's 17:04 in Greymouth Airport.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Mohammed V International Airport (CMN)](https://www.flightduration.online/airport/cmn-casablanca-mohammed-v-international-airport/1ef266de-e8ad-668a-ad31-06bb2780ed98)
- [Greymouth Airport (GMN)](https://www.flightduration.online/airport/gmn-greymouth-airport/1ef266df-76a1-6bee-b617-06bb2780ed98)
- [Flight duration calculator](/#calculator)