# Distance from Chillagoe Airport (LLG) to Seattle (SEA)

> 11,635 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,635 km / 7,230 mi / 6,283 nm
- **Estimated flight time**: 15h
- **Heading**: 44° (northeast)
- **Return heading**: 260° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -17h (When it's 13:29 in Chillagoe Airport, it's 20:29 in Seattle)
- **Elevation difference**: 678 ft (SEA is lower than LLG)

## Airports

### [Chillagoe Airport (LLG)](https://flightduration.online/airport/llg-chillagoe-airport/1ef266e0-0879-65f8-a644-06bb2780ed98)

- City: Chillagoe Airport, Australia
- ICAO: YCGO
- Timezone: Australia/Brisbane
- Coordinates: -17.140000, 144.530000
- Elevation: 1,110 ft

### [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

## 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 13:29 in Chillagoe Airport, it's 20:29 in Seattle.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Chillagoe Airport (LLG)](https://flightduration.online/airport/llg-chillagoe-airport/1ef266e0-0879-65f8-a644-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)