Seattle (SEA) to Rome (FCO) flights
Alaska Airlines, Delta Air Lines fly nonstop from Seattle-Tacoma International Airport to Rome-Fiumicino Leonardo da Vinci International Airport, with about 11 flights a week in July 2026. The 5,688-mile flight takes about 10h 56m gate to gate.
From
SEA
Seattle
Seattle-Tacoma International Airport
To
FCO
Rome
Rome-Fiumicino Leonardo da Vinci International Airport
- Distance
- 5,688 mi · 9,154 km
- Flight time
- 10h 56m
- Airlines
- 2
- Seats filled
- 69%
Flights a week, July 2026
145 flights and 29,389 passengers in 12 months
Airlines flying SEA to FCO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 7 | Boeing 787-9 Dreamliner | 19,139 | 10h 46m |
| Delta Air Lines | 4 | Airbus A330-900 | 10,250 | 11h 16m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| April 2026 | 3 | 660 | |
| May 2026 | 46 | 9,414 | |
| June 2026 | 47 | 10,612 | |
| July 2026 | 49 | 8,703 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.