# Distance from Seattle (SEA) to Shiraz (SYZ)

> 11,439 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,439 km / 7,108 mi / 6,177 nm
- **Estimated flight time**: 14h
- **Heading**: 5° (north)
- **Return heading**: 356° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Iran
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 13:44 in Seattle, it's 00:14 in Shiraz)
- **Elevation difference**: 4,488 ft (SYZ is higher than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 ft

### [Shiraz Shahid Dastghaib International Airport (SYZ)](https://www.flightduration.online/airport/syz-shiraz-shiraz-shahid-dastghaib-international-airport/1ef266df-7e5d-669e-9e37-06bb2780ed98)

- City: Shiraz, Iran
- ICAO: OISS
- Timezone: Asia/Tehran
- Coordinates: 29.540000, 52.590000
- Elevation: 4,920 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 13:44 in Seattle, it's 00:14 in Shiraz.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Shiraz Shahid Dastghaib International Airport (SYZ)](https://www.flightduration.online/airport/syz-shiraz-shiraz-shahid-dastghaib-international-airport/1ef266df-7e5d-669e-9e37-06bb2780ed98)
- [Flight duration calculator](/#calculator)