# Distance from Seattle (SEA) to Zilfi (ZUL)

> 11,708 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,708 km / 7,275 mi / 6,322 nm
- **Estimated flight time**: 15h
- **Heading**: 12° (north northeast)
- **Return heading**: 351° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +10h (When it's 21:59 in Seattle, it's 07:59 in Zilfi)
- **Elevation difference**: 1,468 ft (ZUL is higher than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://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

### [Zilfi Airport (ZUL)](https://flightduration.online/airport/zul-zilfi-zilfi-airport/1ef266df-7a1b-6586-9ceb-06bb2780ed98)

- City: Zilfi, Saudi Arabia
- ICAO: OEZL
- Timezone: Asia/Riyadh
- Coordinates: 26.350000, 44.830000
- Elevation: 1,900 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 21:59 in Seattle, it's 07:59 in Zilfi.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Zilfi Airport (ZUL)](https://flightduration.online/airport/zul-zilfi-zilfi-airport/1ef266df-7a1b-6586-9ceb-06bb2780ed98)
- [Flight duration calculator](/#calculator)