# Distance from Dezful Airport (DEF) to Hong Kong (HKG)

> 6,470 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,470 km / 4,020 mi / 3,494 nm
- **Estimated flight time**: 9h
- **Heading**: 82° (east)
- **Return heading**: 295° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → Hong Kong
- **Time difference**: +4.5h (When it's 02:41 in Dezful Airport, it's 07:11 in Hong Kong)
- **Elevation difference**: 446 ft (HKG is lower than DEF)

## Airports

### [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)

- City: Dezful Airport, Iran
- ICAO: OIAD
- Timezone: Asia/Tehran
- Coordinates: 32.430000, 48.400000
- Elevation: 474 ft

### [Chek Lap Kok International Airport (HKG)](https://www.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 02:41 in Dezful Airport, it's 07:11 in Hong Kong.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)
- [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Flight duration calculator](/#calculator)