# Distance from Seattle (SEA) to Uige (UGO)

> 14,031 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,031 km / 8,718 mi / 7,576 nm
- **Estimated flight time**: 18h
- **Heading**: 56° (east northeast)
- **Return heading**: 325° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Angola
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 03:51 in Seattle, it's 11:51 in Uige)
- **Elevation difference**: 2,288 ft (UGO 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

### [Uige Airport (UGO)](https://www.flightduration.online/airport/ugo-uige-uige-airport/1ef266de-dd06-664c-9f59-06bb2780ed98)

- City: Uige, Angola
- ICAO: FNUG
- Timezone: Africa/Luanda
- Coordinates: -7.600000, 15.030000
- Elevation: 2,720 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 03:51 in Seattle, it's 11:51 in Uige.
With a 8-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)
- [Uige Airport (UGO)](https://www.flightduration.online/airport/ugo-uige-uige-airport/1ef266de-dd06-664c-9f59-06bb2780ed98)
- [Flight duration calculator](/#calculator)