# Distance from Christchurch (CHC) to Granite Mountain (GMT)

> 12,318 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,318 km / 7,654 mi / 6,651 nm
- **Estimated flight time**: 15h
- **Heading**: 11° (north northeast)
- **Return heading**: 200° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -20h (When it's 01:00 in Christchurch, it's 05:00 in Granite Mountain)
- **Elevation difference**: 1,190 ft (GMT 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

### [Granite Mountain Air Station (GMT)](https://www.flightduration.online/airport/gmt-granite-mountain-granite-mountain-air-station/1ef266df-86a2-6e08-9237-06bb2780ed98)

- City: Granite Mountain, United States
- ICAO: PAGZ
- Timezone: America/Anchorage
- Coordinates: 65.400000, -161.300000
- Elevation: 1,313 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 01:00 in Christchurch, it's 05:00 in Granite Mountain.
With a 20-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)
- [Granite Mountain Air Station (GMT)](https://www.flightduration.online/airport/gmt-granite-mountain-granite-mountain-air-station/1ef266df-86a2-6e08-9237-06bb2780ed98)
- [Flight duration calculator](/#calculator)