--- title: "Louisville to Salt Lake City flights: who flies SDF-SLC" description: "Delta Air Lines flies nonstop from SDF to SLC, about 2 flights a week, scheduled at 3h 55m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sdf-slc" url: "https://2lnr.com/routes/sdf-slc.md" date_modified: "2026-10-23T05:08:36Z" --- # Louisville to Salt Lake City (SDF-SLC): nonstop upgrade & award space Delta Air Lines flies nonstop from Louisville (SDF) to Salt Lake City (SLC) just twice a week. In the timetable below it flies as DL 8801, scheduled at 3h 55m for the 1,406 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last changed October 23, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See SDF to SLC on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 3h 55m Scheduled flight time 1,406 mi Nonstop distance Free To get started ## Louisville to Salt Lake City flight schedule Scheduled nonstop departures for SDF to SLC starting October 23, 2026. The most recent change we recorded to this route's schedule was on October 23, 2026, and a settled schedule can go a long time without one. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Louisville (SDF) to Salt Lake City (SLC) | Date | Flight | Airline | Departs SDF | Arrives SLC | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Apr 29 | DL 8801 | Delta Air Lines | 19:40 | 21:35 | 3h 55m | [Airbus A319](https://2lnr.com/seatmaps/dl/a319.md) | | Sun, May 2 | DL 8801 | Delta Air Lines | 15:34 | 17:29 | 3h 55m | Airbus A319 | Showing all 2 scheduled SDF to SLC departures across 2 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 SDF to SLC date on the interactive map ## Aircraft on the Louisville to Salt Lake City nonstop Delta Air Lines flies the [Airbus A319](https://2lnr.com/seatmaps/dl/a319.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. ## Confirmed upgrade & award space on SDF to SLC departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Louisville to Salt Lake City 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 SDF to SLC 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 SDF to SLC on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Louisville to Salt Lake City nonstop Carriers operating SDF to SLC 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) See SDF to SLC on the interactive map → ## Frequently asked questions about SDF to SLC **How long is the flight from Louisville (SDF) to Salt Lake City (SLC)?** DL 8801 is scheduled at 3h 55m from Louisville (SDF) to Salt Lake City (SLC) on every departure in the schedule table on this page. The nonstop covers about 1,406 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SDF to SLC?** Delta Air Lines is currently the only airline flying SDF to SLC nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How often does SDF to SLC operate?** The SDF to SLC nonstop currently runs twice a week, on Delta Air Lines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SDF to SLC depart?** Scheduled SDF to SLC nonstops in the next 2 days with service leave between 15:34 and 19:40, 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 SLC nonstop?** Delta Air Lines flies DL 8801 nonstop from Louisville (SDF) to Salt Lake City (SLC), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on SDF to SLC?** Open the SDF to SLC route on the interactive map or the matrix to see confirmed upgrade and award space by date on 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. Flying the other way? See [SLC to SDF upgrade and award space](https://2lnr.com/routes/slc-sdf.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Louisville (SDF)](https://2lnr.com/routes/sdf.md), or [every route from Salt Lake City (SLC)](https://2lnr.com/routes/slc.md). Nonstops to Salt Lake City (SLC) from other airports within 150 miles of Louisville (SDF): - [Cincinnati (CVG) to Salt Lake City (SLC)](https://2lnr.com/routes/cvg-slc.md), 84 miles from SDF - [Indianapolis (IND) to Salt Lake City (SLC)](https://2lnr.com/routes/ind-slc.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 SDF to SLC 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)