Idaho Falls to Santa Ana (IDA-SNA): nonstop flights and who flies them

Allegiant Air flies nonstop from Idaho Falls (IDA) to Santa Ana (SNA) just twice a week. With so few departures, each one carries the only premium seats on the route that day. Allegiant Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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748 mi

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Idaho Falls to Santa Ana flight schedule

Scheduled nonstop departures for IDA to SNA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Idaho Falls (IDA) to Santa Ana (SNA)
Date	Flight	Airline	Departs IDA	Arrives SNA	Duration	Aircraft
Fri, Sep 11	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319
Fri, Sep 18	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319
Fri, Sep 25	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319
Fri, Oct 2	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319
Fri, Oct 2	G4 1712	Allegiant Air	16:45	17:58	2h 13m	319
Fri, Oct 9	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319
Fri, Oct 9	G4 1712	Allegiant Air	16:45	17:58	2h 13m	319
Fri, Oct 16	G4 1712	Allegiant Air	16:45	17:58	2h 13m	319
Fri, Oct 23	G4 1727	Allegiant Air	11:37	12:46	2h 9m	319

Showing all 9 scheduled IDA to SNA departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IDA to SNA date on the interactive map

The full IDA to SNA nonstop schedule

Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full IDA to SNA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IDA to SNA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IDA to SNA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Idaho Falls to Santa Ana nonstop

Carriers operating IDA to SNA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

Allegiant Air (G4) route map

See IDA to SNA on the interactive map →

Frequently asked questions about IDA to SNA

How far is Santa Ana from Idaho Falls?

IDA to SNA covers about 748 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from IDA to SNA?

Allegiant Air is currently the only airline flying IDA to SNA nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IDA to SNA schedule rather than a space claim.

How often does IDA to SNA operate?

The nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.

What time do flights from IDA to SNA depart?

Scheduled IDA to SNA nonstops in the next 7 days with service leave between 11:37 and 16:45, local time at Idaho Falls. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Does 2LNR show upgrade or award space on IDA to SNA?

Not on this route: none of Allegiant Air is a carrier 2LNR reads inventory for. The page carries the full IDA to SNA nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IDA to SNA nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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