# Distance from Matadi (MAT) to Seattle (SEA)

> 13,766 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,766 km / 8,554 mi / 7,433 nm
- **Estimated flight time**: 17h
- **Heading**: 325° (northwest)
- **Return heading**: 57° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (DR Congo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -8h (When it's 07:51 in Matadi, it's 23:51 in Seattle)
- **Elevation difference**: 683 ft (SEA is lower than MAT)

## Airports

### [Tshimpi Airport (MAT)](https://www.flightduration.online/airport/mat-matadi-tshimpi-airport/1ef266de-e1dc-69e6-bf8d-06bb2780ed98)

- City: Matadi, DR Congo
- ICAO: FZAM
- Timezone: Africa/Kinshasa
- Coordinates: -5.800000, 13.440000
- Elevation: 1,115 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 07:51 in Matadi, it's 23:51 in Seattle.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Tshimpi Airport (MAT)](https://www.flightduration.online/airport/mat-matadi-tshimpi-airport/1ef266de-e1dc-69e6-bf8d-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)