# Distance from Croker Island Airport (CKI) to Seattle (SEA)

> 12,060 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,060 km / 7,494 mi / 6,512 nm
- **Estimated flight time**: 15h
- **Heading**: 43° (northeast)
- **Return heading**: 274° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -16.5h (When it's 16:23 in Croker Island Airport, it's 23:53 in Seattle)
- **Elevation difference**: 416 ft (SEA is higher than CKI)

## Airports

### [Croker Island Airport (CKI)](https://flightduration.online/airport/cki-croker-island-airport/1ef266e0-08a4-6028-a0ac-06bb2780ed98)

- City: Croker Island Airport, Australia
- ICAO: YCKI
- Timezone: Australia/Darwin
- Coordinates: -11.160000, 132.480000
- Elevation: 16 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 16:23 in Croker Island Airport, it's 23:53 in Seattle.
With a 16.5-hour time difference, expect significant jet lag.

## Related

- [Croker Island Airport (CKI)](https://flightduration.online/airport/cki-croker-island-airport/1ef266e0-08a4-6028-a0ac-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)