--- title: "Fort Lauderdale to Seattle flights: who flies FLL-SEA" description: "Alaska Airlines and Delta Air Lines fly nonstop from FLL to SEA, about 14 flights a week, scheduled at 6h 33m. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/fll-sea" url: "https://2lnr.com/routes/fll-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # Fort Lauderdale to Seattle (FLL-SEA): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly nonstop between Fort Lauderdale (FLL) and Seattle (SEA), roughly 14 times a week. The timetable below shows the nonstop scheduled at 6h 33m for the 2,714 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 23, 2026. See FLL to SEA on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 6h 33m Scheduled flight time 2,714 mi Nonstop distance Free To get started ## Fort Lauderdale to Seattle flight schedule Scheduled nonstop departures for FLL to SEA starting October 22, 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 Fort Lauderdale (FLL) to Seattle (SEA) | Date | Flight | Airline | Departs FLL | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.md) | | Thu, Oct 22 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Fri, Oct 23 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Fri, Oct 23 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | Boeing 737 MAX 9 | | Sat, Oct 24 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Sat, Oct 24 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | Boeing 737 MAX 9 | | Sun, Oct 25 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Sun, Oct 25 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | | Mon, Oct 26 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Mon, Oct 26 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | Boeing 737-900 | | Tue, Oct 27 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Tue, Oct 27 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | Boeing 737 MAX 9 | | Wed, Oct 28 | DL 356 | Delta Air Lines | 08:00 | 11:33 | 6h 33m | Airbus A321neo family | | Wed, Oct 28 | AS 517 | Alaska Airlines, Inc. | 18:22 | 21:55 | 6h 33m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | Showing all 14 scheduled FLL to SEA departures across 7 days with service, starting October 22, 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 FLL to SEA date on the interactive map ## Aircraft on the Fort Lauderdale to Seattle nonstop In the schedule table on this page, Delta Air Lines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.md), and Alaska Airlines flies the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md), the [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md), and the [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on FLL 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 Fort Lauderdale 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 Fort Lauderdale to Seattle departures from October 19 to November 1. Alaska Airlines had space open on 1 of 14 dates checked and Delta Air Lines on 14 of 14. ### See real availability Confirmed upgrade or award seats by date on the FLL 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 FLL to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Fort Lauderdale to Seattle nonstop Carriers operating FLL 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 FLL to SEA on the interactive map → ## Frequently asked questions about FLL to SEA **How long is the flight from Fort Lauderdale (FLL) to Seattle (SEA)?** Every departure in the schedule table on this page is scheduled at 6h 33m from Fort Lauderdale (FLL) to Seattle (SEA). The nonstop covers about 2,714 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from FLL to SEA?** Alaska Airlines and Delta Air Lines fly FLL 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 FLL to SEA?** About 14 nonstop flights a week run between Fort Lauderdale (FLL) 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 FLL to SEA depart?** Scheduled FLL to SEA nonstops in the next 7 days with service leave between 08:00 and 18:22, local time at Fort Lauderdale. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate FLL to SEA nonstop?** In the schedule table on this page, FLL to SEA nonstops fly as AS 517 on Alaska Airlines and DL 356 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 FLL to SEA?** Open the FLL 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 FLL upgrade and award space](https://2lnr.com/routes/sea-fll.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 Fort Lauderdale (FLL)](https://2lnr.com/routes/fll.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). Nonstops to Seattle (SEA) from other airports within 150 miles of Fort Lauderdale (FLL): - [Miami (MIA) to Seattle (SEA)](https://2lnr.com/routes/mia-sea.md), 21 miles from FLL - [Fort Myers (RSW) to Seattle (SEA)](https://2lnr.com/routes/rsw-sea.md), 105 miles from FLL Nonstops from Fort Lauderdale (FLL) to other airports within 150 miles of Seattle (SEA): - [Fort Lauderdale (FLL) to Portland (PDX)](https://2lnr.com/routes/fll-pdx.md), 129 miles from SEA Distances are great-circle between the airports, not driving distance. - [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 FLL 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. 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