--- title: "Rome (FCO) to Seattle (SEA) flights: who flies it" description: "Alaska Airlines and Delta Air Lines fly nonstop from FCO to SEA, about 7 flights a week, covering 5,672 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/fco-sea" url: "https://2lnr.com/routes/fco-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # Rome to Seattle (FCO-SEA): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly the FCO to SEA nonstop about 7 times a week. The timetable below shows the nonstop scheduled at 10h 15m to 12h 15m for the 5,672 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See FCO to SEA on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 10h 15m to 12h 15m Scheduled flight time 5,672 mi Nonstop distance Free To get started ## Rome to Seattle flight schedule Scheduled nonstop departures for FCO to SEA starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Rome (FCO) to Seattle (SEA) | Date | Flight | Airline | Departs FCO | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 181 | Alaska Airlines, Inc. | 15:15 | 17:50 | 11h 35m | Boeing 787-9 Dreamliner | | Sat, Oct 24 | DL 43 | Delta Air Lines | 12:20 | 15:35 | 12h 15m | [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md) | | Sat, Oct 24 | AS 181 | Alaska Airlines, Inc. | 15:15 | 17:50 | 11h 35m | Boeing 787-9 Dreamliner | | Sun, Oct 25 | AS 181 | Alaska Airlines, Inc. | 15:25 | 17:40 | 10h 15m | Boeing 787-9 Dreamliner | | Mon, Oct 26 | AS 181 | Alaska Airlines, Inc. | 15:25 | 17:40 | 10h 15m | Boeing 787-9 Dreamliner | | Tue, Oct 27 | AS 181 | Alaska Airlines, Inc. | 15:25 | 17:40 | 10h 15m | Boeing 787-9 Dreamliner | | Wed, Oct 28 | AS 181 | Alaska Airlines, Inc. | 15:25 | 17:40 | 10h 15m | Boeing 787-9 Dreamliner | | Thu, Oct 29 | AS 181 | Alaska Airlines, Inc. | 15:25 | 17:40 | 10h 15m | Boeing 787-9 Dreamliner | Showing all 8 scheduled FCO to SEA departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every FCO to SEA date on the interactive map ## Aircraft on the Rome to Seattle nonstop In the schedule table on this page, Alaska Airlines flies the Boeing 787-9 Dreamliner, and Delta Air Lines flies the [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on FCO to SEA departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Rome to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro. In the 7 days to October 19, 2026, 2LNR checked award space on Rome to Seattle departures from October 19 to November 1. Alaska Airlines had space open on 0 of 5 dates checked and Delta Air Lines on 1 of 4. ### See real availability Confirmed upgrade or award seats by date on the FCO to SEA departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See FCO to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Rome to Seattle nonstop Carriers operating FCO to SEA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See FCO to SEA on the interactive map → ## Frequently asked questions about FCO to SEA **How long is the flight from Rome (FCO) to Seattle (SEA)?** Scheduled flight times from Rome (FCO) to Seattle (SEA) run from 10h 15m to 12h 15m across the departures in the schedule table on this page. The nonstop covers about 5,672 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from FCO to SEA?** Alaska Airlines and Delta Air Lines fly FCO to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines. **How many flights a week are there from FCO to SEA?** About 7 nonstop flights a week run between Rome (FCO) and Seattle (SEA) in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from FCO to SEA depart?** Scheduled FCO to SEA nonstops in the next 7 days with service leave between 12:20 and 15:25, local time at Rome. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate FCO to SEA nonstop?** In the schedule table on this page, FCO to SEA nonstops fly as AS 181 on Alaska Airlines and DL 43 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on FCO to SEA?** Open the FCO to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SEA to FCO upgrade and award space](https://2lnr.com/routes/sea-fco.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Rome (FCO)](https://2lnr.com/routes/fco.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss FCO to SEA upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)