# Distance from Ad Dammam (DMM) to Washington (IAD)

> 10,917 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,917 km / 6,784 mi / 5,895 nm
- **Estimated flight time**: 14h
- **Heading**: 321° (northwest)
- **Return heading**: 46° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Saudi Arabia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -7h (When it's 05:11 in Ad Dammam, it's 22:11 in Washington)
- **Elevation difference**: 240 ft (IAD is higher than DMM)

## Airports

### [King Fahd International Airport (DMM)](https://www.flightduration.online/airport/dmm-ad-dammam-king-fahd-international-airport/1ef266df-7959-6468-926b-06bb2780ed98)

- City: Ad Dammam, Saudi Arabia
- ICAO: OEDF
- Timezone: Asia/Riyadh
- Coordinates: 26.470000, 49.800000
- Elevation: 72 ft

### [Washington Dulles International Airport (IAD)](https://www.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

## 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 05:11 in Ad Dammam, it's 22:11 in Washington.
With a 7-hour time difference, expect significant jet lag.

## Related

- [King Fahd International Airport (DMM)](https://www.flightduration.online/airport/dmm-ad-dammam-king-fahd-international-airport/1ef266df-7959-6468-926b-06bb2780ed98)
- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Flight duration calculator](/#calculator)