# Distance from Basongo (BAN) to Seattle (SEA)

> 14,045 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,045 km / 8,727 mi / 7,584 nm
- **Estimated flight time**: 18h
- **Heading**: 329° (north northwest)
- **Return heading**: 49° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (DR Congo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 20:02 in Basongo, it's 11:02 in Seattle)
- **Elevation difference**: 1,208 ft (SEA is lower than BAN)

## Airports

### [Basongo Airport (BAN)](https://www.flightduration.online/airport/ban-basongo-basongo-airport/1ef266de-e5dd-6ab8-a0a8-06bb2780ed98)

- City: Basongo, DR Congo
- ICAO: FZVR
- Timezone: Africa/Lubumbashi
- Coordinates: -4.320000, 20.430000
- Elevation: 1,640 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 20:02 in Basongo, it's 11:02 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Basongo Airport (BAN)](https://www.flightduration.online/airport/ban-basongo-basongo-airport/1ef266de-e5dd-6ab8-a0a8-06bb2780ed98)
- [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)