--- title: "Santa Ana (SNA) to Mesa (AZA) flights: who flies it" description: "Allegiant Air flies nonstop from SNA to AZA, about 2 flights a week as G4 639, G4 2275, and G4 2304, scheduled at 1h 29m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sna-aza" url: "https://2lnr.com/routes/sna-aza.md" date_modified: "2026-10-18T05:10:47Z" --- # Santa Ana to Mesa (SNA-AZA): nonstop flights and who flies them Allegiant Air flies nonstop from Santa Ana (SNA) to Mesa (AZA) just twice a week. In the timetable below it flies as G4 639, G4 2275, and G4 2304, scheduled at 1h 29m for the 359 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 AZA on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 1h 29m Scheduled flight time 359 mi Nonstop distance Free To get started ## Santa Ana to Mesa flight schedule Scheduled nonstop departures for SNA to AZA 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 Mesa (AZA) | Date | Flight | Airline | Departs SNA | Arrives AZA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sun, Oct 25 | G4 2275 | Allegiant Air | 20:59 | 22:28 | 1h 29m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Thu, Oct 29 | G4 2304 | Allegiant Air | 20:59 | 22:28 | 1h 29m | Airbus A320 | | Sun, Nov 1 | G4 639 | Allegiant Air | 20:33 | 23:02 | 1h 29m | Airbus A320 | | Thu, Nov 5 | G4 639 | Allegiant Air | 20:33 | 23:02 | 1h 29m | Airbus A320 | | Sun, Nov 8 | G4 639 | Allegiant Air | 20:33 | 23:02 | 1h 29m | Airbus A320 | | Thu, Nov 12 | G4 639 | Allegiant Air | 20:33 | 23:02 | 1h 29m | Airbus A320 | | Sun, Nov 15 | G4 639 | Allegiant Air | 20:33 | 23:02 | 1h 29m | Airbus A320 | Showing all 7 scheduled SNA to AZA 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 AZA date on the interactive map ## Aircraft on the Santa Ana to Mesa nonstop Allegiant Air flies the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.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 AZA nonstop schedule This page carries the full SNA to AZA 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 AZA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SNA to AZA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santa Ana to Mesa nonstop Carriers operating SNA to AZA 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 AZA on the interactive map → ## Frequently asked questions about SNA to AZA **How long is the flight from Santa Ana (SNA) to Mesa (AZA)?** Every departure in the schedule table on this page is scheduled at 1h 29m from Santa Ana (SNA) to Mesa (AZA). The nonstop covers about 359 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SNA to AZA?** Allegiant Air is currently the only airline flying SNA to AZA nonstop. 2LNR doesn't show award or upgrade space for it on SNA to AZA, so this page carries the schedule rather than a space claim. **How often does SNA to AZA operate?** The SNA to AZA 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 AZA depart?** Scheduled SNA to AZA nonstops in the next 7 days with service leave between 20:33 and 20:59, 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 AZA nonstop?** In the schedule table on this page, SNA to AZA nonstops fly as G4 639, G4 2275, and G4 2304 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SNA to AZA?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on SNA to AZA. The page carries the full SNA to AZA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [AZA to SNA nonstop flights](https://2lnr.com/routes/aza-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 Mesa (AZA)](https://2lnr.com/routes/aza.md). Nonstops from Santa Ana (SNA) to other airports within 150 miles of Mesa (AZA): - [Santa Ana (SNA) to Phoenix (PHX)](https://2lnr.com/routes/sna-phx.md), 22 miles from AZA - [Santa Ana (SNA) to Scottsdale (SCF)](https://2lnr.com/routes/sna-scf.md), 26 miles from AZA - [Santa Ana (SNA) to Tucson (TUS)](https://2lnr.com/routes/sna-tus.md), 92 miles from AZA Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SNA to AZA 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)