Mesa to Idaho Falls (AZA-IDA): nonstop flights and who flies them

Allegiant Air flies the AZA to IDA nonstop about 4 times a week. Allegiant Air sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 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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Nonstop flights a week

706 mi

Nonstop distance

Free

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Mesa to Idaho Falls flight schedule

Scheduled nonstop departures for AZA to IDA, 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 Mesa (AZA) to Idaho Falls (IDA)
Date	Flight	Airline	Departs AZA	Arrives IDA	Duration	Aircraft
Wed, Sep 9	G4 642	Allegiant Air	08:00	10:56	1h 56m	320
Thu, Sep 10	G4 687	Allegiant Air	16:34	19:30	1h 56m	320
Fri, Sep 11	G4 747	Allegiant Air	13:51	16:47	1h 56m	320
Sun, Sep 13	G4 687	Allegiant Air	16:34	19:30	1h 56m	320
Wed, Sep 16	G4 642	Allegiant Air	08:00	10:56	1h 56m	320
Thu, Sep 17	G4 687	Allegiant Air	16:34	19:30	1h 56m	320
Fri, Sep 18	G4 747	Allegiant Air	14:05	17:01	1h 56m	320

Showing all 7 scheduled AZA to IDA 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 AZA to IDA date on the interactive map

The full AZA to IDA nonstop schedule

Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full AZA to IDA 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 AZA to IDA 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 AZA to IDA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Mesa to Idaho Falls nonstop

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

Allegiant Air (G4) route map

See AZA to IDA on the interactive map →

Frequently asked questions about AZA to IDA

How far is Idaho Falls from Mesa?

AZA to IDA covers about 706 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 AZA to IDA?

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

How many flights a week are there from AZA to IDA?

About 4 nonstop flights a week run between Mesa and Idaho Falls in the current schedule, operated by Allegiant Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.

What time do flights from AZA to IDA depart?

Scheduled AZA to IDA nonstops in the next 7 days with service leave between 08:00 and 16:34, local time at Mesa. 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 AZA to IDA?

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

See the full AZA to IDA 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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