# Distance from Washington (IAD) to Marmul (OMM)

> 11,988 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,988 km / 7,449 mi / 6,473 nm
- **Estimated flight time**: 15h
- **Heading**: 47° (northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Oman
- **Intercontinental**: North America → Asia
- **Time difference**: +8h (When it's 11:02 in Washington, it's 19:02 in Marmul)
- **Elevation difference**: 613 ft (OMM is higher than IAD)

## Airports

### [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

### [Marmul Airport (OMM)](https://www.flightduration.online/airport/omm-marmul-marmul-airport/1ef266df-810b-6ada-aa30-06bb2780ed98)

- City: Marmul, Oman
- ICAO: OOMX
- Timezone: Asia/Muscat
- Coordinates: 18.140000, 55.180000
- Elevation: 925 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 11:02 in Washington, it's 19:02 in Marmul.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Marmul Airport (OMM)](https://www.flightduration.online/airport/omm-marmul-marmul-airport/1ef266df-810b-6ada-aa30-06bb2780ed98)
- [Flight duration calculator](/#calculator)