# Distance from Comiso (CIY) to Seattle (SEA)

> 9,697 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,697 km / 6,025 mi / 5,236 nm
- **Estimated flight time**: 12h
- **Heading**: 332° (north northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Italy) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 21:47 in Comiso, it's 12:47 in Seattle)
- **Elevation difference**: 191 ft (SEA is lower than CIY)

## Airports

### [Comiso Airport Vincenzo Magliocco (CIY)](https://www.flightduration.online/airport/ciy-comiso-comiso-airport-vincenzo-magliocco/1ef266df-4fc4-6896-982c-06bb2780ed98)

- City: Comiso, Italy
- ICAO: LICB
- Timezone: Europe/Rome
- Coordinates: 36.990000, 14.610000
- Elevation: 623 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 21:47 in Comiso, it's 12:47 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Comiso Airport Vincenzo Magliocco (CIY)](https://www.flightduration.online/airport/ciy-comiso-comiso-airport-vincenzo-magliocco/1ef266df-4fc4-6896-982c-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)