# Distance from Washington (IAD) to Zilfi (ZUL)

> 10,609 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,609 km / 6,592 mi / 5,728 nm
- **Estimated flight time**: 13h
- **Heading**: 50° (northeast)
- **Return heading**: 319° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +7h (When it's 08:28 in Washington, it's 15:28 in Zilfi)
- **Elevation difference**: 1,588 ft (ZUL is higher than IAD)

## Airports

### [Washington Dulles International Airport (IAD)](https://flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)

- City: Washington, United States
- ICAO: KIAD
- Timezone: America/New_York
- Coordinates: 38.900000, -77.500000
- Elevation: 312 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 08:28 in Washington, it's 15:28 in Zilfi.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Zilfi Airport (ZUL)](https://flightduration.online/airport/zul-zilfi-zilfi-airport/1ef266df-7a1b-6586-9ceb-06bb2780ed98)
- [Flight duration calculator](/#calculator)