# Distance from Drumduff (DFP) to Seattle (SEA)

> 11,661 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,661 km / 7,246 mi / 6,297 nm
- **Estimated flight time**: 15h
- **Heading**: 44° (northeast)
- **Return heading**: 262° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -17h (When it's 06:34 in Drumduff, it's 13:34 in Seattle)
- **Elevation difference**: 432 ft (SEA is higher than DFP)

## Airports

### [Drumduff Airport (DFP)](https://www.flightduration.online/airport/dfp-drumduff-drumduff-airport/1ef266e0-0a48-65f0-8833-06bb2780ed98)

- City: Drumduff, Australia
- ICAO: YDDF
- Timezone: Australia/Brisbane
- Coordinates: -16.050000, 143.010000
- Elevation: 0 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 06:34 in Drumduff, it's 13:34 in Seattle.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Drumduff Airport (DFP)](https://www.flightduration.online/airport/dfp-drumduff-drumduff-airport/1ef266e0-0a48-65f0-8833-06bb2780ed98)
- [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)