--- title: "Las Vegas to Sioux Falls flights: who flies LAS-FSD" description: "Allegiant Air flies Las Vegas (LAS) to Sioux Falls (FSD) nonstop about 3 times a week, scheduled at 2h 46m to 2h 48m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/las-fsd" url: "https://2lnr.com/routes/las-fsd.md" date_modified: "2026-10-18T05:10:47Z" --- # Las Vegas to Sioux Falls (LAS-FSD): nonstop flights and who flies them Allegiant Air flies nonstop from Las Vegas (LAS) to Sioux Falls (FSD) just three times a week. In the timetable below it flies as G4 18, G4 56, and G4 1706, scheduled at 2h 46m to 2h 48m for the 1,103 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 LAS to FSD on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 2h 46m to 2h 48m Scheduled flight time 1,103 mi Nonstop distance Free To get started ## Las Vegas to Sioux Falls flight schedule Scheduled nonstop departures for LAS to FSD 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 Las Vegas (LAS) to Sioux Falls (FSD) | Date | Flight | Airline | Departs LAS | Arrives FSD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G4 56 | Allegiant Air | 06:30 | 11:16 | 2h 46m | [Airbus A319](https://2lnr.com/seatmaps/g4/a319.md) | | Mon, Oct 26 | G4 18 | Allegiant Air | 08:05 | 12:51 | 2h 46m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Thu, Oct 29 | G4 56 | Allegiant Air | 06:10 | 10:56 | 2h 46m | Airbus A320 | | Fri, Oct 30 | G4 56 | Allegiant Air | 06:30 | 11:16 | 2h 46m | Airbus A319 | | Sun, Nov 1 | G4 56 | Allegiant Air | 08:20 | 13:06 | 2h 46m | Airbus A319 | | Thu, Nov 5 | G4 1706 | Allegiant Air | 06:10 | 10:58 | 2h 48m | Airbus A319 | | Fri, Nov 6 | G4 18 | Allegiant Air | 16:53 | 21:41 | 2h 48m | Airbus A319 | Showing all 7 scheduled LAS to FSD 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 LAS to FSD date on the interactive map ## Aircraft on the Las Vegas to Sioux Falls nonstop Allegiant Air flies the departures in the schedule table on this page with the [Airbus A319](https://2lnr.com/seatmaps/g4/a319.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 LAS to FSD nonstop schedule This page carries the full LAS to FSD nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each LAS to FSD nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See LAS to FSD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Las Vegas to Sioux Falls nonstop Carriers operating LAS to FSD 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 LAS to FSD on the interactive map → ## Frequently asked questions about LAS to FSD **How long is the flight from Las Vegas (LAS) to Sioux Falls (FSD)?** Scheduled flight times from Las Vegas (LAS) to Sioux Falls (FSD) run from 2h 46m to 2h 48m across the departures in the schedule table on this page. The nonstop covers about 1,103 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LAS to FSD?** Allegiant Air is currently the only airline flying LAS to FSD nonstop. 2LNR doesn't show award or upgrade space for it on LAS to FSD, so this page carries the schedule rather than a space claim. **How often does LAS to FSD operate?** The LAS to FSD 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 LAS to FSD depart?** Scheduled LAS to FSD nonstops in the next 7 days with service leave between 06:10 and 16:53, local time at Las Vegas. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LAS to FSD nonstop?** In the schedule table on this page, LAS to FSD nonstops fly as G4 18, G4 56, and G4 1706 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on LAS to FSD?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on LAS to FSD. The page carries the full LAS to FSD nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [FSD to LAS nonstop flights](https://2lnr.com/routes/fsd-las.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Las Vegas (LAS)](https://2lnr.com/routes/las.md), or [every route from Sioux Falls (FSD)](https://2lnr.com/routes/fsd.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full LAS to FSD 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. [Get started free](https://2lnr.com/login)