--- title: "Orlando (SFB) to Louisville (SDF) flights: who flies it" description: "Allegiant Air flies Orlando (SFB) to Louisville (SDF) nonstop about 4 times a week, scheduled at 2h 4m to 2h 7m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sfb-sdf" url: "https://2lnr.com/routes/sfb-sdf.md" date_modified: "2026-10-18T05:10:47Z" --- # Orlando to Louisville (SFB-SDF): nonstop flights and who flies them Allegiant Air flies the SFB to SDF nonstop about 4 times a week. The timetable below shows the nonstop scheduled at 2h 4m to 2h 7m for the 699 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 SFB to SDF on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 2h 4m to 2h 7m Scheduled flight time 699 mi Nonstop distance Free To get started ## Orlando to Louisville flight schedule Scheduled nonstop departures for SFB to SDF 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 Orlando (SFB) to Louisville (SDF) | Date | Flight | Airline | Departs SFB | Arrives SDF | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | G4 1216 | Allegiant Air | 18:46 | 20:53 | 2h 7m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Sun, Oct 25 | G4 2901 | Allegiant Air | 12:33 | 14:40 | 2h 7m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.md) | | Sun, Oct 25 | G4 2945 | Allegiant Air | 14:25 | 16:29 | 2h 4m | Airbus A320 | | Sun, Oct 25 | G4 1221 | Allegiant Air | 18:14 | 20:21 | 2h 7m | Boeing 737 MAX 8 | | Thu, Oct 29 | G4 1216 | Allegiant Air | 18:46 | 20:53 | 2h 7m | Boeing 737 MAX 8 | | Sun, Nov 1 | G4 2901 | Allegiant Air | 12:33 | 14:40 | 2h 7m | Boeing 737 MAX 8 | | Sun, Nov 1 | G4 2945 | Allegiant Air | 14:25 | 16:29 | 2h 4m | Airbus A320 | | Sun, Nov 1 | G4 1221 | Allegiant Air | 18:14 | 20:21 | 2h 7m | Boeing 737 MAX 8 | | Thu, Nov 5 | G4 2956 | Allegiant Air | 17:05 | 19:12 | 2h 7m | Airbus A320 | | Sun, Nov 8 | G4 2901 | Allegiant Air | 12:33 | 14:40 | 2h 7m | Boeing 737 MAX 8 | | Sun, Nov 8 | G4 2945 | Allegiant Air | 14:25 | 16:29 | 2h 4m | Airbus A320 | | Sun, Nov 8 | G4 1249 | Allegiant Air | 17:40 | 19:47 | 2h 7m | Boeing 737 MAX 8 | | Sun, Nov 15 | G4 2901 | Allegiant Air | 12:33 | 14:40 | 2h 7m | Boeing 737 MAX 8 | | Sun, Nov 15 | G4 2945 | Allegiant Air | 14:25 | 16:29 | 2h 4m | Airbus A320 | | Sun, Nov 15 | G4 1249 | Allegiant Air | 17:40 | 19:47 | 2h 7m | Airbus A320 | Showing all 15 scheduled SFB to SDF 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 SFB to SDF date on the interactive map ## Aircraft on the Orlando to Louisville nonstop Allegiant Air flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/g4/737-max-8.md) and the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SFB to SDF nonstop schedule This page carries the full SFB to SDF nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SFB to SDF nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SFB to SDF on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Orlando to Louisville nonstop Carriers operating SFB to SDF 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 SFB to SDF on the interactive map → ## Frequently asked questions about SFB to SDF **How long is the flight from Orlando (SFB) to Louisville (SDF)?** Scheduled flight times from Orlando (SFB) to Louisville (SDF) run from 2h 4m to 2h 7m across the departures in the schedule table on this page. The nonstop covers about 699 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SFB to SDF?** Allegiant Air is currently the only airline flying SFB to SDF nonstop. 2LNR doesn't show award or upgrade space for it on SFB to SDF, so this page carries the schedule rather than a space claim. **How many flights a week are there from SFB to SDF?** About 4 nonstop flights a week run between Orlando (SFB) and Louisville (SDF) in the current schedule, operated by Allegiant Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SFB to SDF depart?** Scheduled SFB to SDF nonstops in the next 7 days with service leave between 12:33 and 18:46, local time at Orlando. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SFB to SDF nonstop?** In the schedule table on this page, SFB to SDF nonstops fly as G4 1216, G4 1221, G4 1249, G4 2901, G4 2945, and G4 2956 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SFB to SDF?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on SFB to SDF. The page carries the full SFB to SDF nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SDF to SFB nonstop flights](https://2lnr.com/routes/sdf-sfb.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Orlando (SFB)](https://2lnr.com/routes/sfb.md), or [every route from Louisville (SDF)](https://2lnr.com/routes/sdf.md). Nonstops to Louisville (SDF) from other airports within 150 miles of Orlando (SFB): - [Orlando (MCO) to Louisville (SDF)](https://2lnr.com/routes/mco-sdf.md), 25 miles from SFB - [South Highpoint (PIE) to Louisville (SDF)](https://2lnr.com/routes/pie-sdf.md), 106 miles from SFB - [Jacksonville (JAX) to Louisville (SDF)](https://2lnr.com/routes/jax-sdf.md), 122 miles from SFB - [Sarasota (SRQ) to Louisville (SDF)](https://2lnr.com/routes/srq-sdf.md), 124 miles from SFB - [Punta Gorda (PGD) to Louisville (SDF)](https://2lnr.com/routes/pgd-sdf.md), 136 miles from SFB Nonstops from Orlando (SFB) to other airports within 150 miles of Louisville (SDF): - [Orlando (SFB) to Lexington (LEX)](https://2lnr.com/routes/sfb-lex.md), 62 miles from SDF - [Orlando (SFB) to Cincinnati (CVG)](https://2lnr.com/routes/sfb-cvg.md), 84 miles from SDF - [Orlando (SFB) to Evansville (EVV)](https://2lnr.com/routes/sfb-evv.md), 98 miles from SDF - [Orlando (SFB) to Indianapolis (IND)](https://2lnr.com/routes/sfb-ind.md), 111 miles from SDF - [Orlando (SFB) to Dayton (DAY)](https://2lnr.com/routes/sfb-day.md), 145 miles from SDF 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 SFB to SDF 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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