# Distance from Seattle (SEA) to Colac Airport (XCO)

> 13,296 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,296 km / 8,262 mi / 7,179 nm
- **Estimated flight time**: 17h
- **Heading**: 244° (west southwest)
- **Return heading**: 51° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +17h (When it's 04:59 in Seattle, it's 21:59 in Colac Airport)
- **Elevation difference**: 295 ft (XCO is lower than SEA)

## Airports

### [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

### [Colac Airport (XCO)](https://www.flightduration.online/airport/xco-colac-airport/1ef266e0-1622-6786-9a1e-06bb2780ed98)

- City: Colac Airport, Australia
- ICAO: YOLA
- Timezone: Australia/Melbourne
- Coordinates: -38.290000, 143.680000
- Elevation: 137 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 04:59 in Seattle, it's 21:59 in Colac Airport.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Colac Airport (XCO)](https://www.flightduration.online/airport/xco-colac-airport/1ef266e0-1622-6786-9a1e-06bb2780ed98)
- [Flight duration calculator](/#calculator)