--- title: "Santa Ana to Idaho Falls flights: who flies SNA-IDA" description: "Allegiant Air flies Santa Ana (SNA) to Idaho Falls (IDA) nonstop twice a week as G4 72, scheduled at 2h 7m to 2h 11m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sna-ida" url: "https://2lnr.com/routes/sna-ida.md" date_modified: "2026-10-18T05:10:47Z" --- # Santa Ana to Idaho Falls (SNA-IDA): nonstop flights and who flies them Allegiant Air flies nonstop from Santa Ana (SNA) to Idaho Falls (IDA) just twice a week. In the timetable below it flies as G4 72, scheduled at 2h 7m to 2h 11m for the 748 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 SNA to IDA on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 7m to 2h 11m Scheduled flight time 748 mi Nonstop distance Free To get started ## Santa Ana to Idaho Falls flight schedule Scheduled nonstop departures for SNA to IDA 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 Santa Ana (SNA) to Idaho Falls (IDA) | Date | Flight | Airline | Departs SNA | Arrives IDA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G4 72 | Allegiant Air | 16:27 | 19:38 | 2h 11m | [Airbus A319](https://2lnr.com/seatmaps/g4/a319.md) | | Mon, Oct 26 | G4 72 | Allegiant Air | 15:29 | 18:40 | 2h 11m | Airbus A319 | | Fri, Oct 30 | G4 72 | Allegiant Air | 16:27 | 19:38 | 2h 11m | Airbus A319 | | Mon, Nov 2 | G4 72 | Allegiant Air | 13:36 | 16:43 | 2h 7m | Airbus A319 | | Fri, Nov 6 | G4 72 | Allegiant Air | 16:23 | 19:34 | 2h 11m | Airbus A319 | | Mon, Nov 9 | G4 72 | Allegiant Air | 15:46 | 18:57 | 2h 11m | Airbus A319 | | Fri, Nov 13 | G4 72 | Allegiant Air | 16:23 | 19:34 | 2h 11m | Airbus A319 | Showing all 7 scheduled SNA to IDA 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 SNA to IDA date on the interactive map ## Aircraft on the Santa Ana to Idaho Falls 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 SNA to IDA nonstop schedule This page carries the full SNA to IDA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SNA to IDA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SNA to IDA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santa Ana to Idaho Falls nonstop Carriers operating SNA to IDA 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 SNA to IDA on the interactive map → ## Frequently asked questions about SNA to IDA **How long is the flight from Santa Ana (SNA) to Idaho Falls (IDA)?** Scheduled flight times from Santa Ana (SNA) to Idaho Falls (IDA) run from 2h 7m to 2h 11m across the departures in the schedule table on this page. The nonstop covers about 748 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SNA to IDA?** Allegiant Air is currently the only airline flying SNA to IDA nonstop. 2LNR doesn't show award or upgrade space for it on SNA to IDA, so this page carries the schedule rather than a space claim. **How often does SNA to IDA operate?** The SNA to IDA 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 SNA to IDA depart?** Scheduled SNA to IDA nonstops in the next 7 days with service leave between 13:36 and 16:27, local time at Santa Ana. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SNA to IDA nonstop?** Allegiant Air flies G4 72 nonstop from Santa Ana (SNA) to Idaho Falls (IDA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on SNA to IDA?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on SNA to IDA. The page carries the full SNA to IDA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IDA to SNA nonstop flights](https://2lnr.com/routes/ida-sna.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Santa Ana (SNA)](https://2lnr.com/routes/sna.md), or [every route from Idaho Falls (IDA)](https://2lnr.com/routes/ida.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SNA to IDA 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)