--- title: "New York to Louisville flights: who flies LGA-SDF" description: "Delta Air Lines and American Airlines fly nonstop from LGA to SDF, about 32 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/lga-sdf" url: "https://2lnr.com/routes/lga-sdf.md" date_modified: "2026-10-18T05:10:47Z" --- # New York to Louisville (LGA-SDF): nonstop upgrade & award space Delta Air Lines and American Airlines fly nonstop between New York (LGA) and Louisville (SDF), roughly 32 times a week. The timetable below shows the nonstop scheduled at 2h 26m to 2h 30m for the 657 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines and American Airlines 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 LGA to SDF on the interactive map [Get started free](https://2lnr.com/login) 32 Flights a week, 4-week average 2h 26m to 2h 30m Scheduled flight time 657 mi Nonstop distance Free To get started ## New York to Louisville flight schedule Scheduled nonstop departures for LGA to SDF 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. Scheduled nonstop departures from New York (LGA) to Louisville (SDF) | Date | Flight | Airline | Departs LGA | Arrives SDF | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | [Embraer E170](https://2lnr.com/seatmaps/dl/e170.md) | | Fri, Oct 23 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Fri, Oct 23 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Fri, Oct 23 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.md) | | Fri, Oct 23 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | | Sat, Oct 24 | DL 5637 | Delta Air Lines | 10:40 | 13:10 | 2h 30m | Embraer E175 | | Sat, Oct 24 | DL 5651 | Delta Air Lines | 16:45 | 19:12 | 2h 27m | Embraer E175 | | Sun, Oct 25 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | Embraer E170 | | Sun, Oct 25 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | Embraer E175 | | Sun, Oct 25 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Sun, Oct 25 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | Bombardier CRJ-900 | | Sun, Oct 25 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | | Mon, Oct 26 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | Embraer E170 | | Mon, Oct 26 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | Embraer E175 | | Mon, Oct 26 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Mon, Oct 26 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | Bombardier CRJ-900 | | Mon, Oct 26 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | | Tue, Oct 27 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | Embraer E170 | | Tue, Oct 27 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | Embraer E175 | | Tue, Oct 27 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Tue, Oct 27 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | Bombardier CRJ-900 | | Tue, Oct 27 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | | Wed, Oct 28 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | Embraer E170 | | Wed, Oct 28 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | Embraer E175 | | Wed, Oct 28 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Wed, Oct 28 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | Bombardier CRJ-900 | | Wed, Oct 28 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | | Thu, Oct 29 | DL 5643 | Delta Air Lines | 08:44 | 11:10 | 2h 26m | Embraer E170 | | Thu, Oct 29 | DL 5637 | Delta Air Lines | 11:30 | 13:59 | 2h 29m | Embraer E175 | | Thu, Oct 29 | DL 5651 | Delta Air Lines | 13:59 | 16:27 | 2h 28m | Embraer E175 | | Thu, Oct 29 | DL 4923 | Delta Air Lines | 14:29 | 16:56 | 2h 27m | Bombardier CRJ-900 | | Thu, Oct 29 | DL 5636 | Delta Air Lines | 18:20 | 20:46 | 2h 26m | Embraer E175 | Showing all 32 scheduled LGA to SDF 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 LGA to SDF date on the interactive map ## Aircraft on the New York to Louisville nonstop Delta Air Lines flies the departures in the schedule table on this page with the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md), the [Embraer E170](https://2lnr.com/seatmaps/dl/e170.md), and the [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on LGA to SDF departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Open the calendar for New York to Louisville to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on all 14 New York to Louisville departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the LGA to SDF 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 LGA to SDF on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying New York to Louisville nonstop Carriers operating LGA to SDF nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See LGA to SDF on the interactive map → ## Frequently asked questions about LGA to SDF **How long is the flight from New York (LGA) to Louisville (SDF)?** Scheduled flight times from New York (LGA) to Louisville (SDF) run from 2h 26m to 2h 30m across the departures in the schedule table on this page. The nonstop covers about 657 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LGA to SDF?** Delta Air Lines and American Airlines fly LGA to SDF nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines. **How many flights a week are there from LGA to SDF?** About 32 nonstop flights a week run between New York (LGA) and Louisville (SDF) in the current schedule, operated by Delta Air Lines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from LGA to SDF depart?** Scheduled LGA to SDF nonstops in the next 7 days with service leave between 08:44 and 18:20, local time at New York. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LGA to SDF nonstop?** In the schedule table on this page, LGA to SDF nonstops fly as DL 4923, DL 5636, DL 5637, DL 5643, and DL 5651 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 LGA to SDF?** Open the LGA to SDF route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines and American 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. Flying the other way? See [SDF to LGA upgrade and award space](https://2lnr.com/routes/sdf-lga.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md) or [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from New York (LGA)](https://2lnr.com/routes/lga.md), or [every route from Louisville (SDF)](https://2lnr.com/routes/sdf.md). Nonstops to Louisville (SDF) from other airports within 150 miles of New York (LGA): - [New York (JFK) to Louisville (SDF)](https://2lnr.com/routes/jfk-sdf.md), 10 miles from LGA - [Newark (EWR) to Louisville (SDF)](https://2lnr.com/routes/ewr-sdf.md), 17 miles from LGA - [Philadelphia (PHL) to Louisville (SDF)](https://2lnr.com/routes/phl-sdf.md), 95 miles from LGA Nonstops from New York (LGA) to other airports within 150 miles of Louisville (SDF): - [New York (LGA) to Lexington (LEX)](https://2lnr.com/routes/lga-lex.md), 62 miles from SDF - [New York (LGA) to Cincinnati (CVG)](https://2lnr.com/routes/lga-cvg.md), 84 miles from SDF - [New York (LGA) to Indianapolis (IND)](https://2lnr.com/routes/lga-ind.md), 111 miles from SDF Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss LGA to SDF 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. [Get started free](https://2lnr.com/login)