# Distance from Seattle (SEA) to Nairobi (WIL)

> 14,504 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,504 km / 9,012 mi / 7,832 nm
- **Estimated flight time**: 18h
- **Heading**: 28° (north northeast)
- **Return heading**: 342° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Kenya
- **Intercontinental**: North America → Africa
- **Time difference**: +10h (When it's 21:28 in Seattle, it's 07:28 in Nairobi)
- **Elevation difference**: 5,104 ft (WIL is higher 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

### [Nairobi Wilson Airport (WIL)](https://www.flightduration.online/airport/wil-nairobi-nairobi-wilson-airport/1ef266de-eca4-6c5c-a2c0-06bb2780ed98)

- City: Nairobi, Kenya
- ICAO: HKNW
- Timezone: Africa/Nairobi
- Coordinates: -1.320000, 36.810000
- Elevation: 5,536 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 21:28 in Seattle, it's 07:28 in Nairobi.
With a 10-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)
- [Nairobi Wilson Airport (WIL)](https://www.flightduration.online/airport/wil-nairobi-nairobi-wilson-airport/1ef266de-eca4-6c5c-a2c0-06bb2780ed98)
- [Flight duration calculator](/#calculator)