FCO → SEARome to Seattle

live

Direct flights from Rome (FCO) to Seattle (SEA): 11 nonstop departures observed each week across 2 airlines. 14% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 40 minutes late. 1 of the 7 tracked flights was cancelled. The nonstop covers 9,130 km, an estimated 12 hours 12 minutes in the air. Measured by Pro Flight Search from live flight boards at Rome and Seattle. Updated 10 October 2026 at 20:05 UTC.

FCO Rome busy · +27
SEA Seattle smooth · +0
9,130 km · ~12h 12m est.
dep bank 12:20–15:1511x weekly
Runs rough · 2 airlines · 11x weekly · nonstop
14% on time

of the last 7 operated FCO → SEA flights arrived within 15 minutes

Median arrival delay is +40 min. 1 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+40 minacross the last 7 operated legs
Flight time~12h 12mestimated from route distance
Weekly departures11x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS181 15:15 daily

Delta Air LinesDL

Flights DL43 12:20 Mo Tu Th Sa

History

operated legs · board outcomes
10-10DL43dep +18 → arr−37
10-09AS181departed+44
10-08AS181departed+50
10-08DL43departed+40
10-07AS181cancelledCNX
10-06AS181departed+39
10-06DL43departed+33

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
FCORome +27 min busy 🌤 clear · NE 4 kt Full FCO delay board →
SEASeattle +0 min smooth 🌤 mostly cloudy · N 0 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at FCO and SEA: 37% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Rome to Seattle route actually runs

Pro Flight Search records official board updates for nonstop FCO to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Rome (FCO) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/FCO-SEA
How we measure this →

FCO to SEA questions

Is FCO–SEA running on time right now?

Smooth skies ahead. The departure side at FCO is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on FCO–SEA?

Operators schedule 2 departures from FCO. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from FCO to SEA?

Great-circle distance is 9,130 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 674–813 min gate-to-gate on this route.

How often does FCO–SEA fly?

2 carriers operate this route, around 11 flights a week between them. Compare carrier days and times in the airline list above.