--- title: "Seattle (SEA) to Barcelona (BCN) flights: who flies it" description: "Delta Air Lines flies nonstop from SEA to BCN, about 4 flights a week, scheduled at 10h 40m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sea-bcn" url: "https://2lnr.com/routes/sea-bcn.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Barcelona (SEA-BCN): nonstop upgrade & award space Delta Air Lines flies the SEA to BCN nonstop about 4 times a week. In the timetable below it flies as DL 326, scheduled at 10h 40m for the 5,425 miles. 2LNR checks confirmed upgrade and award space on 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 23, 2026. See SEA to BCN on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 10h 40m Scheduled flight time 5,425 mi Nonstop distance Free To get started ## Seattle to Barcelona flight schedule Scheduled nonstop departures for SEA to BCN 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 Barcelona (BCN) | Date | Flight | Airline | Departs SEA | Arrives BCN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Tue, Apr 13 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md) | | Thu, Apr 15 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | | Sat, Apr 17 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | | Tue, Apr 20 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | | Thu, Apr 22 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | | Sat, Apr 24 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | | Tue, Apr 27 | DL 326 | Delta Air Lines | 15:00 | 10:40 | 10h 40m | Airbus A330-900neo | Showing all 7 scheduled SEA to BCN 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 BCN date on the interactive map ## Aircraft on the Seattle to Barcelona nonstop Delta Air Lines flies the [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SEA to BCN departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Seattle to Barcelona to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on both Seattle to Barcelona departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SEA to BCN 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 BCN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to Barcelona nonstop Carriers operating SEA to BCN nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [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 BCN on the interactive map → ## Frequently asked questions about SEA to BCN **How long is the flight from Seattle (SEA) to Barcelona (BCN)?** DL 326 is scheduled at 10h 40m from Seattle (SEA) to Barcelona (BCN) on every departure in the schedule table on this page. The nonstop covers about 5,425 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to BCN?** Delta Air Lines is currently the only airline flying SEA to BCN nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from SEA to BCN?** About 4 nonstop flights a week run between Seattle (SEA) and Barcelona (BCN) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SEA to BCN depart?** In the next 7 days with service, every scheduled SEA to BCN nonstop leaves at 15:00 local time at Seattle. The schedule table on this page lists each departure by date. **Which flights operate SEA to BCN nonstop?** Delta Air Lines flies DL 326 nonstop from Seattle (SEA) to Barcelona (BCN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on SEA to BCN?** Open the SEA to BCN route on the interactive map or the matrix to see confirmed upgrade and award space by date on 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 [BCN to SEA upgrade and award space](https://2lnr.com/routes/bcn-sea.md). Award seats rather than schedules? See [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 Barcelona (BCN)](https://2lnr.com/routes/bcn.md). - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SEA to BCN 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)