--- title: "La Rioja to Buenos Aires flights: who flies IRJ-AEP" description: "Aerolíneas Argentinas flies nonstop from IRJ to AEP, about 5 flights a week as AR 1451 and AR 1453, scheduled at 1h 40m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/irj-aep" url: "https://2lnr.com/routes/irj-aep.md" date_modified: "2026-10-18T05:10:47Z" --- # La Rioja to Buenos Aires (IRJ-AEP): nonstop flights and who flies them Aerolíneas Argentinas flies the IRJ to AEP nonstop about 5 times a week. In the timetable below it flies as AR 1451 and AR 1453, scheduled at 1h 40m for the 607 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 IRJ to AEP on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 1h 40m Scheduled flight time 607 mi Nonstop distance Free To get started ## La Rioja to Buenos Aires flight schedule Scheduled nonstop departures for IRJ to AEP 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 La Rioja (IRJ) to Buenos Aires (AEP) | Date | Flight | Airline | Departs IRJ | Arrives AEP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AR 1453 | Aerolíneas Argentinas | 19:00 | 20:40 | 1h 40m | [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md) | | Sat, Oct 24 | AR 1451 | Aerolíneas Argentinas | 13:10 | 14:50 | 1h 40m | Embraer E190 | | Sun, Oct 25 | AR 1453 | Aerolíneas Argentinas | 21:00 | 22:40 | 1h 40m | Embraer E190 | | Mon, Oct 26 | AR 1453 | Aerolíneas Argentinas | 20:15 | 21:55 | 1h 40m | Embraer E190 | | Tue, Oct 27 | AR 1451 | Aerolíneas Argentinas | 11:20 | 13:00 | 1h 40m | Embraer E190 | | Wed, Oct 28 | AR 1451 | Aerolíneas Argentinas | 11:55 | 13:35 | 1h 40m | Embraer E190 | | Thu, Oct 29 | AR 1451 | Aerolíneas Argentinas | 11:20 | 13:00 | 1h 40m | Embraer E190 | Showing all 7 scheduled IRJ to AEP 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 IRJ to AEP date on the interactive map ## Aircraft on the La Rioja to Buenos Aires nonstop Aerolíneas Argentinas flies the [Embraer E190](https://2lnr.com/seatmaps/ar/e190.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 IRJ to AEP nonstop schedule This page carries the full IRJ to AEP nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IRJ to AEP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IRJ to AEP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying La Rioja to Buenos Aires nonstop Carriers operating IRJ to AEP nonstop in the current schedule. - [Aerolíneas Argentinas (AR) route map](https://2lnr.com/routes/airlines/ar.md)\ [The aircraft AR flies](https://2lnr.com/seatmaps/ar.md) See IRJ to AEP on the interactive map → ## Frequently asked questions about IRJ to AEP **How long is the flight from La Rioja (IRJ) to Buenos Aires (AEP)?** Every departure in the schedule table on this page is scheduled at 1h 40m from La Rioja (IRJ) to Buenos Aires (AEP). The nonstop covers about 607 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IRJ to AEP?** Aerolíneas Argentinas is currently the only airline flying IRJ to AEP nonstop. 2LNR doesn't show award or upgrade space for it on IRJ to AEP, so this page carries the schedule rather than a space claim. **How many flights a week are there from IRJ to AEP?** About 5 nonstop flights a week run between La Rioja (IRJ) and Buenos Aires (AEP) in the current schedule, operated by Aerolíneas Argentinas. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from IRJ to AEP depart?** Scheduled IRJ to AEP nonstops in the next 7 days with service leave between 11:20 and 21:00, local time at La Rioja. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IRJ to AEP nonstop?** In the schedule table on this page, IRJ to AEP nonstops fly as AR 1451 and AR 1453 on Aerolíneas Argentinas. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IRJ to AEP?** Not on this route: 2LNR doesn't show award or upgrade space for Aerolíneas Argentinas on IRJ to AEP. The page carries the full IRJ to AEP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [AEP to IRJ nonstop flights](https://2lnr.com/routes/aep-irj.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from La Rioja (IRJ)](https://2lnr.com/routes/irj.md), or [every route from Buenos Aires (AEP)](https://2lnr.com/routes/aep.md). Nonstops to Buenos Aires (AEP) from other airports within 150 miles of La Rioja (IRJ): - [San Fernando del Valle de Catamarca (CTC) to Buenos Aires (AEP)](https://2lnr.com/routes/ctc-aep.md), 89 miles from IRJ Nonstops from La Rioja (IRJ) to other airports within 150 miles of Buenos Aires (AEP): - [La Rioja (IRJ) to Buenos Aires (EZE)](https://2lnr.com/routes/irj-eze.md), 19 miles from AEP 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 IRJ to AEP 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)