# Distance from Dayrestan Airport (GSM) to Hanoi (HAN)

> 5,076 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,076 km / 3,154 mi / 2,741 nm
- **Estimated flight time**: 7h
- **Heading**: 86° (east)
- **Return heading**: 287° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → Vietnam
- **Time difference**: +3.5h (When it's 17:04 in Dayrestan Airport, it's 20:34 in Hanoi)
- **Elevation difference**: 6 ft (HAN 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

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 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 17:04 in Dayrestan Airport, it's 20:34 in Hanoi.
The 3.5-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)
- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Flight duration calculator](/#calculator)