# Distance from Matsaile (MSG) to Seattle (SEA)

> 16,862 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,862 km / 10,478 mi / 9,105 nm
- **Estimated flight time**: 21h
- **Heading**: 316° (northwest)
- **Return heading**: 62° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Lesotho) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 21:39 in Matsaile, it's 12:39 in Seattle)
- **Elevation difference**: 5,768 ft (SEA is lower than MSG)

## Airports

### [Matsaile Airport (MSG)](https://www.flightduration.online/airport/msg-matsaile-matsaile-airport/1ef266de-e04d-6a94-9fb0-06bb2780ed98)

- City: Matsaile, Lesotho
- ICAO: FXMA
- Timezone: Africa/Maseru
- Coordinates: -29.840000, 28.780000
- Elevation: 6,200 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 21:39 in Matsaile, it's 12:39 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Matsaile Airport (MSG)](https://www.flightduration.online/airport/msg-matsaile-matsaile-airport/1ef266de-e04d-6a94-9fb0-06bb2780ed98)
- [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)