# Distance from Deir ez-Zor (DEZ) to Seattle (SEA)

> 10,651 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,651 km / 6,618 mi / 5,751 nm
- **Estimated flight time**: 14h
- **Heading**: 348° (north northwest)
- **Return heading**: 14° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Syria) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10h (When it's 01:25 in Deir ez-Zor, it's 15:25 in Seattle)
- **Elevation difference**: 268 ft (SEA is lower than DEZ)

## Airports

### [Deir ez-Zor Airport (DEZ)](https://www.flightduration.online/airport/dez-deir-ez-zor-deir-ez-zor-airport/1ef266df-846c-6f62-a929-06bb2780ed98)

- City: Deir ez-Zor, Syria
- ICAO: OSDZ
- Timezone: Asia/Damascus
- Coordinates: 35.290000, 40.180000
- Elevation: 700 ft

### [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

## 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 01:25 in Deir ez-Zor, it's 15:25 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Deir ez-Zor Airport (DEZ)](https://www.flightduration.online/airport/dez-deir-ez-zor-deir-ez-zor-airport/1ef266df-846c-6f62-a929-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)