# Distance from Alegrete (ALQ) to Seattle (SEA)

> 10,848 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,848 km / 6,741 mi / 5,857 nm
- **Estimated flight time**: 14h
- **Heading**: 321° (northwest)
- **Return heading**: 127° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -4h (When it's 10:55 in Alegrete, it's 06:55 in Seattle)
- **Elevation difference**: 27 ft (SEA is lower than ALQ)

## Airports

### [Alegrete Novo Airport (ALQ)](https://flightduration.online/airport/alq-alegrete-alegrete-novo-airport/1ef266df-ca17-644a-84ab-06bb2780ed98)

- City: Alegrete, Brazil
- ICAO: SSLT
- Timezone: America/Sao_Paulo
- Coordinates: -29.810000, -55.890000
- Elevation: 459 ft

### [Seattle-Tacoma International Airport (SEA)](https://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 10:55 in Alegrete, it's 06:55 in Seattle.
The 4-hour time difference may cause some jet lag.

## Related

- [Alegrete Novo Airport (ALQ)](https://flightduration.online/airport/alq-alegrete-alegrete-novo-airport/1ef266df-ca17-644a-84ab-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)