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. Long-haul cabins on a corridor this busy are large but never idle: premium cabin inventory reshuffles around every schedule change, and the best dates go first. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every FLL to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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14
Nonstop flights a week
2,714 mi
Nonstop distance
Free
To get started

Fort Lauderdale to Seattle flight schedule

Scheduled nonstop departures for FLL to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Fort Lauderdale (FLL) to Seattle (SEA)
Date Flight Airline Departs FLL Arrives SEA Duration Aircraft
DL 356Delta Air Lines07:5511:206h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m73J
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m7M9
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m7M9
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m7M9
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m73J
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m7M9
DL 356Delta Air Lines08:0011:256h 25m32Q
AS 517Alaska Airlines, Inc.18:2921:566h 27m7M9

Showing all 14 scheduled FLL to SEA departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every FLL to SEA date on the interactive map

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.

See real availability

Confirmed upgrade and award seats on each FLL to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are 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. 2LNR tracks confirmed upgrade and award space on each of them.

See FLL to SEA on the interactive map →

Frequently asked questions about FLL to SEA

How far is Seattle from Fort Lauderdale?
FLL to SEA covers about 2,714 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from FLL to SEA?
Alaska Airlines and Delta Air Lines fly the route 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 and Seattle 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 07:55 and 18:29, local time at Fort Lauderdale. The schedule table on this page lists every departure by date, with its arrival time 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.

Never miss FLL to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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