# Distance from Dayrestan Airport (GSM) to Honolulu (HNL)

> 13,547 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,547 km / 8,418 mi / 7,315 nm
- **Estimated flight time**: 17h
- **Heading**: 38° (northeast)
- **Return heading**: 324° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Iran) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -13.5h (When it's 18:08 in Dayrestan Airport, it's 04:38 in Honolulu)
- **Elevation difference**: 32 ft (HNL is lower than GSM)

## Airports

### [Dayrestan Airport (GSM)](https://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

### [Daniel K Inouye International Airport (HNL)](https://flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)

- City: Honolulu, United States
- ICAO: PHNL
- Timezone: Pacific/Honolulu
- Coordinates: 21.320000, -157.920000
- Elevation: 13 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 18:08 in Dayrestan Airport, it's 04:38 in Honolulu.
With a 13.5-hour time difference, expect significant jet lag.

## Related

- [Dayrestan Airport (GSM)](https://flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-06bb2780ed98)
- [Daniel K Inouye International Airport (HNL)](https://flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)
- [Flight duration calculator](/#calculator)