--- title: "Seattle (SEA) to Rome (FCO) flights: who flies it" description: "Alaska Airlines and Delta Air Lines fly nonstop from SEA to FCO, about 2 flights a week, covering 5,672 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sea-fco" url: "https://2lnr.com/routes/sea-fco.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Rome (SEA-FCO): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Rome (FCO) just twice a week. The timetable below shows the nonstop scheduled at 10h 45m to 11h 5m 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 SEA to FCO on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 10h 45m to 11h 5m Scheduled flight time 5,672 mi Nonstop distance Free To get started ## Seattle to Rome flight schedule Scheduled nonstop departures for SEA to FCO 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 Seattle (SEA) to Rome (FCO) | Date | Flight | Airline | Departs SEA | Arrives FCO | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | DL 42 | Delta Air Lines | 14:05 | 10:10 | 11h 5m | [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md) | | Fri, Oct 23 | AS 180 | Alaska Airlines, Inc. | 17:30 | 13:15 | 10h 45m | Boeing 787-9 Dreamliner | | Mon, Mar 22 | AS 180 | Alaska Airlines, Inc. | 17:55 | 12:50 | 10h 55m | Boeing 787-9 Dreamliner | | Tue, Mar 23 | AS 180 | Alaska Airlines, Inc. | 17:55 | 12:50 | 10h 55m | Boeing 787-9 Dreamliner | | Wed, Mar 24 | AS 180 | Alaska Airlines, Inc. | 17:55 | 12:50 | 10h 55m | Boeing 787-9 Dreamliner | | Thu, Mar 25 | AS 180 | Alaska Airlines, Inc. | 17:55 | 12:50 | 10h 55m | Boeing 787-9 Dreamliner | | Fri, Mar 26 | AS 180 | Alaska Airlines, Inc. | 17:55 | 12:50 | 10h 55m | Boeing 787-9 Dreamliner | | Sat, Mar 27 | AS 180 | Alaska Airlines, Inc. | 17:55 | 13:50 | 10h 55m | Boeing 787-9 Dreamliner | Showing all 8 scheduled SEA to FCO 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 SEA to FCO date on the interactive map ## Aircraft on the Seattle to Rome 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 SEA to FCO 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 Seattle to Rome 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 Seattle to Rome departures from October 19 to November 1. Alaska Airlines had space open on 0 of 4 dates checked and Delta Air Lines on 3 of 3. ### See real availability Confirmed upgrade or award seats by date on the SEA to FCO 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 SEA to FCO on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to Rome nonstop Carriers operating SEA to FCO 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 SEA to FCO on the interactive map → ## Frequently asked questions about SEA to FCO **How long is the flight from Seattle (SEA) to Rome (FCO)?** Scheduled flight times from Seattle (SEA) to Rome (FCO) run from 10h 45m to 11h 5m 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 SEA to FCO?** Alaska Airlines and Delta Air Lines fly SEA to FCO nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines. **How often does SEA to FCO operate?** The SEA to FCO nonstop currently runs twice a week. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SEA to FCO depart?** Scheduled SEA to FCO nonstops in the next 7 days with service leave between 14:05 and 17:55, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SEA to FCO nonstop?** In the schedule table on this page, SEA to FCO nonstops fly as AS 180 on Alaska Airlines and DL 42 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 SEA to FCO?** Open the SEA to FCO 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 [FCO to SEA upgrade and award space](https://2lnr.com/routes/fco-sea.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 Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from Rome (FCO)](https://2lnr.com/routes/fco.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 SEA to FCO 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)