# Distance from Christchurch (CHC) to Langtang (LTG)

> 11,890 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,890 km / 7,388 mi / 6,420 nm
- **Estimated flight time**: 15h
- **Heading**: 293° (west northwest)
- **Return heading**: 131° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → Nepal
- **Intercontinental**: Oceania → Asia
- **Time difference**: -6.25h (When it's 06:53 in Christchurch, it's 00:38 in Langtang)
- **Elevation difference**: 11,877 ft (LTG 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

### [Langtang Airport (LTG)](https://www.flightduration.online/airport/ltg-langtang-langtang-airport/1ef266df-f311-63f0-af9a-06bb2780ed98)

- City: Langtang, Nepal
- ICAO: VNLT
- Timezone: Asia/Kathmandu
- Coordinates: 28.200000, 85.580000
- Elevation: 12,000 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 06:53 in Christchurch, it's 00:38 in Langtang.
With a 6.25-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)
- [Langtang Airport (LTG)](https://www.flightduration.online/airport/ltg-langtang-langtang-airport/1ef266df-f311-63f0-af9a-06bb2780ed98)
- [Flight duration calculator](/#calculator)