# Distance from Concepcion (CEP) to Seattle (SEA)

> 9,259 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,259 km / 5,753 mi / 4,999 nm
- **Estimated flight time**: 12h
- **Heading**: 324° (northwest)
- **Return heading**: 123° (east southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Bolivia) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -3h (When it's 09:53 in Concepcion, it's 06:53 in Seattle)
- **Elevation difference**: 1,188 ft (SEA is lower than CEP)

## Airports

### [Concepcion Airport (CEP)](https://www.flightduration.online/airport/cep-concepcion-concepcion-airport/1ef266df-b6f8-6a76-a97f-06bb2780ed98)

- City: Concepcion, Bolivia
- ICAO: SLCP
- Timezone: America/La_Paz
- Coordinates: -16.140000, -62.030000
- Elevation: 1,620 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 09:53 in Concepcion, it's 06:53 in Seattle.
The 3-hour time difference may cause some jet lag.

## Related

- [Concepcion Airport (CEP)](https://www.flightduration.online/airport/cep-concepcion-concepcion-airport/1ef266df-b6f8-6a76-a97f-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)