# Distance from Nanyuki (NYK) to Seattle (SEA)

> 14,379 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,379 km / 8,935 mi / 7,764 nm
- **Estimated flight time**: 18h
- **Heading**: 342° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Kenya) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 21:37 in Nanyuki, it's 11:37 in Seattle)
- **Elevation difference**: 5,818 ft (SEA is lower than NYK)

## Airports

### [Nanyuki Airport (NYK)](https://www.flightduration.online/airport/nyk-nanyuki-nanyuki-airport/1ef266de-eca9-69aa-a561-06bb2780ed98)

- City: Nanyuki, Kenya
- ICAO: HKNY
- Timezone: Africa/Nairobi
- Coordinates: -0.060000, 37.040000
- Elevation: 6,250 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 21:37 in Nanyuki, it's 11:37 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Nanyuki Airport (NYK)](https://www.flightduration.online/airport/nyk-nanyuki-nanyuki-airport/1ef266de-eca9-69aa-a561-06bb2780ed98)
- [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)