# Distance from Kasongo (KGN) to Seattle (SEA)

> 14,396 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,396 km / 8,945 mi / 7,773 nm
- **Estimated flight time**: 18h
- **Heading**: 333° (north northwest)
- **Return heading**: 42° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (DR Congo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 02:20 in Kasongo, it's 17:20 in Seattle)
- **Elevation difference**: 1,353 ft (SEA is lower than KGN)

## Airports

### [Kasongo Airport (KGN)](https://www.flightduration.online/airport/kgn-kasongo-kasongo-airport/1ef266de-e48e-632e-be4c-06bb2780ed98)

- City: Kasongo, DR Congo
- ICAO: FZOK
- Timezone: Africa/Lubumbashi
- Coordinates: -4.530000, 26.620000
- Elevation: 1,785 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 02:20 in Kasongo, it's 17:20 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Kasongo Airport (KGN)](https://www.flightduration.online/airport/kgn-kasongo-kasongo-airport/1ef266de-e48e-632e-be4c-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)