# Distance from Detroit (DTW) to Dayrestan Airport (GSM)

> 11,282 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,282 km / 7,010 mi / 6,092 nm
- **Estimated flight time**: 14h
- **Heading**: 36° (northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Iran
- **Intercontinental**: North America → Asia
- **Time difference**: +7.5h (When it's 06:29 in Detroit, it's 13:59 in Dayrestan Airport)
- **Elevation difference**: 600 ft (GSM is lower than DTW)

## Airports

### [Detroit Metro Wayne County Airport (DTW)](https://www.flightduration.online/airport/dtw-detroit-detroit-metro-wayne-county-airport/1ef266df-17dd-690a-88d4-06bb2780ed98)

- City: Detroit, United States
- ICAO: KDTW
- Timezone: America/New_York
- Coordinates: 42.210000, -83.350000
- Elevation: 645 ft

### [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

## 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 06:29 in Detroit, it's 13:59 in Dayrestan Airport.
With a 7.5-hour time difference, expect significant jet lag.

## Related

- [Detroit Metro Wayne County Airport (DTW)](https://www.flightduration.online/airport/dtw-detroit-detroit-metro-wayne-county-airport/1ef266df-17dd-690a-88d4-06bb2780ed98)
- [Dayrestan Airport (GSM)](https://www.flightduration.online/airport/gsm-dayrestan-airport/1ef266df-7dd7-65b2-95bc-06bb2780ed98)
- [Flight duration calculator](/#calculator)