# Distance from Seattle (SEA) to Buchanan (UCN)

> 11,271 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,271 km / 7,004 mi / 6,086 nm
- **Estimated flight time**: 14h
- **Heading**: 69° (east northeast)
- **Return heading**: 321° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Liberia
- **Intercontinental**: North America → Africa
- **Time difference**: +7h (When it's 13:19 in Seattle, it's 20:19 in Buchanan)
- **Elevation difference**: 391 ft (UCN is lower 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

### [Buchanan Airport (UCN)](https://www.flightduration.online/airport/ucn-buchanan-buchanan-airport/1ef266de-e81a-64c0-a5c6-06bb2780ed98)

- City: Buchanan, Liberia
- ICAO: GLBU
- Timezone: Africa/Monrovia
- Coordinates: 5.170000, -9.280000
- Elevation: 41 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 13:19 in Seattle, it's 20:19 in Buchanan.
With a 7-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)
- [Buchanan Airport (UCN)](https://www.flightduration.online/airport/ucn-buchanan-buchanan-airport/1ef266de-e81a-64c0-a5c6-06bb2780ed98)
- [Flight duration calculator](/#calculator)