Seattle to Fort Myers (SEA-RSW): nonstop upgrade & award space

Alaska Airlines flies the SEA to RSW nonstop about 7 times a week. In the timetable below it flies as AS 509 and AS 539, scheduled at 5h 38m to 5h 40m for the 2,620 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book.

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

Updated .

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7
Flights a week, 4-week average
5h 38m to 5h 40m
Scheduled flight time
2,620 mi
Nonstop distance
Free
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Seattle to Fort Myers flight schedule

Scheduled nonstop departures for SEA to RSW 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.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Fort Myers (RSW)
Date Flight Airline Departs SEA Arrives RSW Duration Aircraft
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737-800
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737 MAX 9
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737-800
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737-900
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737 MAX 9
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737-800
AS 539Alaska Airlines, Inc.12:2221:005h 38mBoeing 737 MAX 9
AS 509Alaska Airlines, Inc.12:5021:305h 40mBoeing 737-900

Showing all 8 scheduled SEA to RSW 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 RSW date on the interactive map

Aircraft on the Seattle to Fort Myers nonstop

Alaska Airlines flies the departures in the schedule table on this page with the Boeing 737-800, the Boeing 737 MAX 9, and the Boeing 737-900. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on SEA to RSW departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Fort Myers 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 or award seats by date on the SEA to RSW departures 2LNR tracks, checked against live inventory so you know what's open before you book.

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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 RSW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Fort Myers nonstop

Carriers operating SEA to RSW nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See SEA to RSW on the interactive map →

Frequently asked questions about SEA to RSW

How long is the flight from Seattle (SEA) to Fort Myers (RSW)?
Scheduled flight times from Seattle (SEA) to Fort Myers (RSW) run from 5h 38m to 5h 40m across the departures in the schedule table on this page. The nonstop covers about 2,620 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from SEA to RSW?
Alaska Airlines is currently the only airline flying SEA to RSW nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from SEA to RSW?
About 7 nonstop flights a week run between Seattle (SEA) and Fort Myers (RSW) in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to RSW depart?
Scheduled SEA to RSW nonstops in the next 7 days with service leave between 12:22 and 12:50, 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 RSW nonstop?
In the schedule table on this page, SEA to RSW nonstops fly as AS 509 and AS 539 on Alaska Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on SEA to RSW?
Open the SEA to RSW route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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.

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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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