--- title: "SDF to FLL flights: who flies it, and when" description: "Allegiant Air flies nonstop from SDF to FLL, about 3 flights a week, scheduled at 2h 22m to 2h 30m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sdf-fll" url: "https://2lnr.com/routes/sdf-fll.md" date_modified: "2026-10-18T05:10:47Z" --- # Louisville to Fort Lauderdale (SDF-FLL): nonstop flights and who flies them Allegiant Air flies nonstop from Louisville (SDF) to Fort Lauderdale (FLL) just three times a week. The timetable below shows the nonstop scheduled at 2h 22m to 2h 30m for the 897 miles. 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 SDF to FLL on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 2h 22m to 2h 30m Scheduled flight time 897 mi Nonstop distance Free To get started ## Louisville to Fort Lauderdale flight schedule Scheduled nonstop departures for SDF to FLL 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 Louisville (SDF) to Fort Lauderdale (FLL) | Date | Flight | Airline | Departs SDF | Arrives FLL | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G4 2151 | Allegiant Air | 11:25 | 13:55 | 2h 30m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.md) | | Fri, Oct 23 | G4 527 | Allegiant Air | 20:10 | 22:34 | 2h 24m | Boeing 737 MAX 8 | | Mon, Oct 26 | G4 510 | Allegiant Air | 19:08 | 21:32 | 2h 24m | Boeing 737 MAX 8 | | Fri, Oct 30 | G4 2151 | Allegiant Air | 11:25 | 13:55 | 2h 30m | Boeing 737 MAX 8 | | Fri, Oct 30 | G4 527 | Allegiant Air | 20:10 | 22:34 | 2h 24m | Boeing 737 MAX 8 | | Mon, Nov 2 | G4 510 | Allegiant Air | 19:08 | 21:32 | 2h 24m | Boeing 737 MAX 8 | | Fri, Nov 6 | G4 2151 | Allegiant Air | 11:25 | 13:55 | 2h 30m | Boeing 737 MAX 8 | | Fri, Nov 20 | G4 2151 | Allegiant Air | 11:25 | 13:55 | 2h 30m | Boeing 737 MAX 8 | | Mon, Nov 23 | G4 522 | Allegiant Air | 18:54 | 21:16 | 2h 22m | Boeing 737 MAX 8 | Showing all 9 scheduled SDF to FLL 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 SDF to FLL date on the interactive map ## Aircraft on the Louisville to Fort Lauderdale nonstop Allegiant Air flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.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. ## The full SDF to FLL nonstop schedule This page carries the full SDF to FLL nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SDF to FLL nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SDF to FLL on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Louisville to Fort Lauderdale nonstop Carriers operating SDF to FLL nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See SDF to FLL on the interactive map → ## Frequently asked questions about SDF to FLL **How long is the flight from Louisville (SDF) to Fort Lauderdale (FLL)?** Scheduled flight times from Louisville (SDF) to Fort Lauderdale (FLL) run from 2h 22m to 2h 30m across the departures in the schedule table on this page. The nonstop covers about 897 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SDF to FLL?** Allegiant Air is currently the only airline flying SDF to FLL nonstop. 2LNR doesn't show award or upgrade space for it on SDF to FLL, so this page carries the schedule rather than a space claim. **How often does SDF to FLL operate?** The SDF to FLL nonstop currently runs three times a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SDF to FLL depart?** Scheduled SDF to FLL nonstops in the next 7 days with service leave between 11:25 and 20:10, local time at Louisville. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SDF to FLL nonstop?** In the schedule table on this page, SDF to FLL nonstops fly as G4 510, G4 522, G4 527, and G4 2151 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SDF to FLL?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on SDF to FLL. The page carries the full SDF to FLL nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [FLL to SDF nonstop flights](https://2lnr.com/routes/fll-sdf.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Louisville (SDF)](https://2lnr.com/routes/sdf.md), or [every route from Fort Lauderdale (FLL)](https://2lnr.com/routes/fll.md). Nonstops to Fort Lauderdale (FLL) from other airports within 150 miles of Louisville (SDF): - [Lexington (LEX) to Fort Lauderdale (FLL)](https://2lnr.com/routes/lex-fll.md), 62 miles from SDF - [Cincinnati (CVG) to Fort Lauderdale (FLL)](https://2lnr.com/routes/cvg-fll.md), 84 miles from SDF - [Indianapolis (IND) to Fort Lauderdale (FLL)](https://2lnr.com/routes/ind-fll.md), 111 miles from SDF Nonstops from Louisville (SDF) to other airports within 150 miles of Fort Lauderdale (FLL): - [Louisville (SDF) to Miami (MIA)](https://2lnr.com/routes/sdf-mia.md), 21 miles from FLL - [Louisville (SDF) to Punta Gorda (PGD)](https://2lnr.com/routes/sdf-pgd.md), 128 miles from FLL Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SDF to FLL nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. 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