# Distance from Christchurch (CHC) to Burns Flat (CSM)

> 12,492 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,492 km / 7,762 mi / 6,745 nm
- **Estimated flight time**: 16h
- **Heading**: 62° (east northeast)
- **Return heading**: 232° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -17h (When it's 12:57 in Christchurch, it's 19:57 in Burns Flat)
- **Elevation difference**: 1,799 ft (CSM 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

### [Clinton/Sherman Airport (CSM)](https://www.flightduration.online/airport/csm-burns-flat-clintonsherman-airport/1ef266df-1527-6f94-af92-06bb2780ed98)

- City: Burns Flat, United States
- ICAO: KCSM
- Timezone: America/Chicago
- Coordinates: 35.340000, -99.200000
- Elevation: 1,922 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 12:57 in Christchurch, it's 19:57 in Burns Flat.
With a 17-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)
- [Clinton/Sherman Airport (CSM)](https://www.flightduration.online/airport/csm-burns-flat-clintonsherman-airport/1ef266df-1527-6f94-af92-06bb2780ed98)
- [Flight duration calculator](/#calculator)