# Distance from Colonia (CYR) to Seattle (SEA)

> 11,142 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,142 km / 6,923 mi / 6,016 nm
- **Estimated flight time**: 14h
- **Heading**: 322° (northwest)
- **Return heading**: 131° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Uruguay) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -4h (When it's 23:25 in Colonia, it's 19:25 in Seattle)
- **Elevation difference**: 366 ft (SEA is higher than CYR)

## Airports

### [Laguna de Los Patos International Airport (CYR)](https://www.flightduration.online/airport/cyr-colonia-laguna-de-los-patos-international-airport/1ef266df-ce76-6a04-a6f2-06bb2780ed98)

- City: Colonia, Uruguay
- ICAO: SUCA
- Timezone: America/Montevideo
- Coordinates: -34.460000, -57.770000
- Elevation: 66 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 23:25 in Colonia, it's 19:25 in Seattle.
The 4-hour time difference may cause some jet lag.

## Related

- [Laguna de Los Patos International Airport (CYR)](https://www.flightduration.online/airport/cyr-colonia-laguna-de-los-patos-international-airport/1ef266df-ce76-6a04-a6f2-06bb2780ed98)
- [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)