# Distance from Gachsaran Airport (GCH) to Hong Kong (HKG)

> 6,273 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,273 km / 3,898 mi / 3,387 nm
- **Estimated flight time**: 8h
- **Heading**: 82° (east)
- **Return heading**: 293° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → Hong Kong
- **Time difference**: +4.5h (When it's 16:38 in Gachsaran Airport, it's 21:08 in Hong Kong)
- **Elevation difference**: 2,386 ft (HKG is lower than GCH)

## Airports

### [Gachsaran Airport (GCH)](https://flightduration.online/airport/gch-gachsaran-airport/1ef266df-7cc9-6e22-ba9b-06bb2780ed98)

- City: Gachsaran Airport, Iran
- ICAO: OIAH
- Timezone: Asia/Tehran
- Coordinates: 30.340000, 50.830000
- Elevation: 2,414 ft

### [Chek Lap Kok International Airport (HKG)](https://flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)

- City: Hong Kong, Hong Kong
- ICAO: VHHH
- Timezone: Asia/Hong_Kong
- Coordinates: 22.310000, 113.920000
- Elevation: 28 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 16:38 in Gachsaran Airport, it's 21:08 in Hong Kong.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Gachsaran Airport (GCH)](https://flightduration.online/airport/gch-gachsaran-airport/1ef266df-7cc9-6e22-ba9b-06bb2780ed98)
- [Chek Lap Kok International Airport (HKG)](https://flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Flight duration calculator](/#calculator)