# Distance from Dayrestan Airport (GSM) to Hong Kong (HKG)

> 5,841 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,841 km / 3,629 mi / 3,154 nm
- **Estimated flight time**: 8h
- **Heading**: 81° (east)
- **Return heading**: 287° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → Hong Kong
- **Time difference**: +4.5h (When it's 22:28 in Dayrestan Airport, it's 02:58 in Hong Kong)
- **Elevation difference**: 17 ft (HKG is lower than GSM)

## Airports

### [Dayrestan Airport (GSM)](https://www.flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-06bb2780ed98)

- City: Dayrestan Airport, Iran
- ICAO: OIKQ
- Timezone: Asia/Tehran
- Coordinates: 26.750000, 55.900000
- Elevation: 45 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 22:28 in Dayrestan Airport, it's 02:58 in Hong Kong.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Dayrestan Airport (GSM)](https://www.flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-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)