# Distance from Christchurch (CHC) to Galbraith Lake (GBH)

> 12,843 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,843 km / 7,980 mi / 6,935 nm
- **Estimated flight time**: 16h
- **Heading**: 14° (north northeast)
- **Return heading**: 210° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -20h (When it's 02:42 in Christchurch, it's 06:42 in Galbraith Lake)
- **Elevation difference**: 2,540 ft (GBH is higher than CHC)

## Airports

### [Christchurch International Airport (CHC)](https://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

### [Galbraith Lake Airport (GBH)](https://flightduration.online/airport/gbh-galbraith-lake-galbraith-lake-airport/1ef266df-8678-6a5e-82e0-06bb2780ed98)

- City: Galbraith Lake, United States
- ICAO: PAGB
- Timezone: America/Anchorage
- Coordinates: 68.480000, -149.490000
- Elevation: 2,663 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 02:42 in Christchurch, it's 06:42 in Galbraith Lake.
With a 20-hour time difference, expect significant jet lag.

## Related

- [Christchurch International Airport (CHC)](https://flightduration.online/airport/chc-christchurch-christchurch-international-airport/1ef266df-7661-64f4-a788-06bb2780ed98)
- [Galbraith Lake Airport (GBH)](https://flightduration.online/airport/gbh-galbraith-lake-galbraith-lake-airport/1ef266df-8678-6a5e-82e0-06bb2780ed98)
- [Flight duration calculator](/#calculator)