# Distance from Cocos (Keeling) Islands (CCK) to Seattle (SEA)

> 14,670 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,670 km / 9,115 mi / 7,921 nm
- **Estimated flight time**: 18h
- **Heading**: 35° (northeast)
- **Return heading**: 304° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (CC) → United States
- **Time difference**: -13.5h (When it's 11:37 in Cocos (Keeling) Islands, it's 22:07 in Seattle)
- **Elevation difference**: 422 ft (SEA is higher than CCK)

## Airports

### [Cocos (Keeling) Islands Airport (CCK)](https://www.flightduration.online/airport/cck-cocos-keeling-islands-cocos-keeling-islands-airport/1ef266e0-169a-6c36-be81-06bb2780ed98)

- City: Cocos (Keeling) Islands, CC
- ICAO: YPCC
- Timezone: Indian/Cocos
- Coordinates: -12.190000, 96.830000
- Elevation: 10 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 11:37 in Cocos (Keeling) Islands, it's 22:07 in Seattle.
With a 13.5-hour time difference, expect significant jet lag.

## Related

- [Cocos (Keeling) Islands Airport (CCK)](https://www.flightduration.online/airport/cck-cocos-keeling-islands-cocos-keeling-islands-airport/1ef266e0-169a-6c36-be81-06bb2780ed98)
- [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)