# Distance from Wellington (WLG) to Grenchen Airport (ZHI)

> 18,820 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,820 km / 11,694 mi / 10,162 nm
- **Estimated flight time**: 23h
- **Heading**: 307° (northwest)
- **Return heading**: 62° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → Switzerland
- **Intercontinental**: Oceania → Europe
- **Time difference**: -10h (When it's 12:07 in Wellington, it's 02:07 in Grenchen Airport)
- **Elevation difference**: 1,370 ft (ZHI is higher than WLG)

## Airports

### [Wellington International Airport (WLG)](https://flightduration.online/airport/wlg-wellington-wellington-international-airport/1ef266df-7837-65e4-b135-06bb2780ed98)

- City: Wellington, New Zealand
- ICAO: NZWN
- Timezone: Pacific/Auckland
- Coordinates: -41.330000, 174.800000
- Elevation: 41 ft

### [Grenchen Airport (ZHI)](https://flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)

- City: Grenchen Airport, Switzerland
- ICAO: LSZG
- Timezone: Europe/Zurich
- Coordinates: 47.180000, 7.420000
- Elevation: 1,411 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 12:07 in Wellington, it's 02:07 in Grenchen Airport.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Wellington International Airport (WLG)](https://flightduration.online/airport/wlg-wellington-wellington-international-airport/1ef266df-7837-65e4-b135-06bb2780ed98)
- [Grenchen Airport (ZHI)](https://flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)
- [Flight duration calculator](/#calculator)