# Distance from Katanning Airport (KNI) to Seattle (SEA)

> 14,865 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,865 km / 9,237 mi / 8,027 nm
- **Estimated flight time**: 18h
- **Heading**: 54° (northeast)
- **Return heading**: 265° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 18:57 in Katanning Airport, it's 03:57 in Seattle)
- **Elevation difference**: 432 ft (SEA is higher than KNI)

## Airports

### [Katanning Airport (KNI)](https://flightduration.online/airport/kni-katanning-airport/1ef266e0-0ffa-61f6-a1f0-06bb2780ed98)

- City: Katanning Airport, Australia
- ICAO: YKNG
- Timezone: Australia/Perth
- Coordinates: -33.720000, 117.630000
- Elevation: 0 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 18:57 in Katanning Airport, it's 03:57 in Seattle.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Katanning Airport (KNI)](https://flightduration.online/airport/kni-katanning-airport/1ef266e0-0ffa-61f6-a1f0-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)