# Distance from Costanza (COZ) to Seattle (SEA)

> 5,614 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,614 km / 3,489 mi / 3,031 nm
- **Estimated flight time**: 8h
- **Heading**: 317° (northwest)
- **Return heading**: 106° (east southeast)
- **Classification**: Long-haul
- **Type**: International (Dominican Republic) → United States
- **Time difference**: -3h (When it's 22:22 in Costanza, it's 19:22 in Seattle)
- **Elevation difference**: 3,518 ft (SEA is lower than COZ)

## Airports

### [Constanza Dom Re Airport (COZ)](https://www.flightduration.online/airport/coz-costanza-constanza-dom-re-airport/1ef266df-5b94-6806-af01-06bb2780ed98)

- City: Costanza, Dominican Republic
- ICAO: MDCZ
- Timezone: America/Santo_Domingo
- Coordinates: 18.910000, -70.720000
- Elevation: 3,950 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 22:22 in Costanza, it's 19:22 in Seattle.
The 3-hour time difference may cause some jet lag.

## Related

- [Constanza Dom Re Airport (COZ)](https://www.flightduration.online/airport/coz-costanza-constanza-dom-re-airport/1ef266df-5b94-6806-af01-06bb2780ed98)
- [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)