# Distance from Christchurch (CHC) to Salmon (SMN)

> 12,238 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,238 km / 7,605 mi / 6,608 nm
- **Estimated flight time**: 15h
- **Heading**: 46° (northeast)
- **Return heading**: 228° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -18h (When it's 01:06 in Christchurch, it's 07:06 in Salmon)
- **Elevation difference**: 3,921 ft (SMN 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

### [Lemhi County Airport (SMN)](https://www.flightduration.online/airport/smn-salmon-lemhi-county-airport/1ef266df-38fc-6096-a427-06bb2780ed98)

- City: Salmon, United States
- ICAO: KSMN
- Timezone: America/Denver
- Coordinates: 45.120000, -113.880000
- Elevation: 4,044 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 01:06 in Christchurch, it's 07:06 in Salmon.
With a 18-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)
- [Lemhi County Airport (SMN)](https://www.flightduration.online/airport/smn-salmon-lemhi-county-airport/1ef266df-38fc-6096-a427-06bb2780ed98)
- [Flight duration calculator](/#calculator)