# Distance from Firenze (FLR) to Seattle (SEA)

> 8,894 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,894 km / 5,526 mi / 4,802 nm
- **Estimated flight time**: 11h
- **Heading**: 330° (north northwest)
- **Return heading**: 32° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Italy) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 03:59 in Firenze, it's 18:59 in Seattle)
- **Elevation difference**: 290 ft (SEA is higher than FLR)

## Airports

### [Firenze / Peretola Airport (FLR)](https://www.flightduration.online/airport/flr-firenze-firenze-peretola-airport/1ef266df-515f-605c-9878-06bb2780ed98)

- City: Firenze, Italy
- ICAO: LIRQ
- Timezone: Europe/Rome
- Coordinates: 43.810000, 11.210000
- Elevation: 142 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 03:59 in Firenze, it's 18:59 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Firenze / Peretola Airport (FLR)](https://www.flightduration.online/airport/flr-firenze-firenze-peretola-airport/1ef266df-515f-605c-9878-06bb2780ed98)
- [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)