--- title: "Idaho Falls to Las Vegas flights: who flies IDA-LAS" description: "Allegiant Air flies nonstop from IDA to LAS, about 2 flights a week as G4 43 and G4 71, scheduled at 1h 42m to 1h 45m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ida-las" url: "https://2lnr.com/routes/ida-las.md" date_modified: "2026-10-18T05:10:47Z" --- # Idaho Falls to Las Vegas (IDA-LAS): nonstop flights and who flies them Allegiant Air flies nonstop from Idaho Falls (IDA) to Las Vegas (LAS) just twice a week. In the timetable below it flies as G4 43 and G4 71, scheduled at 1h 42m to 1h 45m for the 539 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See IDA to LAS on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 1h 42m to 1h 45m Scheduled flight time 539 mi Nonstop distance Free To get started ## Idaho Falls to Las Vegas flight schedule Scheduled nonstop departures for IDA to LAS 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 Idaho Falls (IDA) to Las Vegas (LAS) | Date | Flight | Airline | Departs IDA | Arrives LAS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G4 71 | Allegiant Air | 20:28 | 21:12 | 1h 44m | [Airbus A319](https://2lnr.com/seatmaps/g4/a319.md) | | Fri, Oct 30 | G4 71 | Allegiant Air | 20:28 | 21:12 | 1h 44m | Airbus A319 | | Mon, Nov 2 | G4 71 | Allegiant Air | 19:30 | 20:14 | 1h 44m | Airbus A319 | | Fri, Nov 6 | G4 71 | Allegiant Air | 20:24 | 21:09 | 1h 45m | Airbus A319 | | Fri, Nov 13 | G4 71 | Allegiant Air | 20:24 | 21:09 | 1h 45m | Airbus A319 | | Fri, Nov 20 | G4 43 | Allegiant Air | 22:25 | 23:07 | 1h 42m | Airbus A319 | | Mon, Nov 23 | G4 43 | Allegiant Air | 22:25 | 23:07 | 1h 42m | Airbus A319 | Showing all 7 scheduled IDA to LAS 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 IDA to LAS date on the interactive map ## Aircraft on the Idaho Falls to Las Vegas nonstop Allegiant Air flies the [Airbus A319](https://2lnr.com/seatmaps/g4/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. ## The full IDA to LAS nonstop schedule This page carries the full IDA to LAS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IDA to LAS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IDA to LAS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Idaho Falls to Las Vegas nonstop Carriers operating IDA to LAS 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 IDA to LAS on the interactive map → ## Frequently asked questions about IDA to LAS **How long is the flight from Idaho Falls (IDA) to Las Vegas (LAS)?** Scheduled flight times from Idaho Falls (IDA) to Las Vegas (LAS) run from 1h 42m to 1h 45m across the departures in the schedule table on this page. The nonstop covers about 539 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IDA to LAS?** Allegiant Air is currently the only airline flying IDA to LAS nonstop. 2LNR doesn't show award or upgrade space for it on IDA to LAS, so this page carries the schedule rather than a space claim. **How often does IDA to LAS operate?** The IDA to LAS nonstop currently runs twice 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 IDA to LAS depart?** Scheduled IDA to LAS nonstops in the next 7 days with service leave between 19:30 and 22:25, local time at Idaho Falls. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IDA to LAS nonstop?** In the schedule table on this page, IDA to LAS nonstops fly as G4 43 and G4 71 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IDA to LAS?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on IDA to LAS. The page carries the full IDA to LAS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [LAS to IDA nonstop flights](https://2lnr.com/routes/las-ida.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Idaho Falls (IDA)](https://2lnr.com/routes/ida.md), or [every route from Las Vegas (LAS)](https://2lnr.com/routes/las.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full IDA to LAS 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)