--- title: "Buenos Aires to Santa Rosa flights: who flies AEP-RSA" description: "Aerolíneas Argentinas flies nonstop from AEP to RSA, about 5 flights a week as AR 1634, scheduled at 1h 30m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/aep-rsa" url: "https://2lnr.com/routes/aep-rsa.md" date_modified: "2026-10-18T05:10:47Z" --- # Buenos Aires to Santa Rosa (AEP-RSA): nonstop flights and who flies them Aerolíneas Argentinas flies the AEP to RSA nonstop about 5 times a week. In the timetable below it flies as AR 1634, scheduled at 1h 30m for the 358 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 AEP to RSA on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 1h 30m Scheduled flight time 358 mi Nonstop distance Free To get started ## Buenos Aires to Santa Rosa flight schedule Scheduled nonstop departures for AEP to RSA 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 Buenos Aires (AEP) to Santa Rosa (RSA) | Date | Flight | Airline | Departs AEP | Arrives RSA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | AR 1634 | Aerolíneas Argentinas | 10:40 | 12:10 | 1h 30m | [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md) | | Fri, Oct 23 | AR 1634 | Aerolíneas Argentinas | 10:30 | 12:00 | 1h 30m | Embraer E190 | | Sun, Oct 25 | AR 1634 | Aerolíneas Argentinas | 15:00 | 16:30 | 1h 30m | Embraer E190 | | Mon, Oct 26 | AR 1634 | Aerolíneas Argentinas | 10:30 | 12:00 | 1h 30m | Embraer E190 | | Tue, Oct 27 | AR 1634 | Aerolíneas Argentinas | 10:30 | 12:00 | 1h 30m | Embraer E190 | | Wed, Oct 28 | AR 1634 | Aerolíneas Argentinas | 10:30 | 12:00 | 1h 30m | Embraer E190 | | Fri, Oct 30 | AR 1634 | Aerolíneas Argentinas | 10:30 | 12:00 | 1h 30m | Embraer E190 | Showing all 7 scheduled AEP to RSA 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 AEP to RSA date on the interactive map ## Aircraft on the Buenos Aires to Santa Rosa 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 AEP to RSA nonstop schedule This page carries the full AEP to RSA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each AEP to RSA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See AEP to RSA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Buenos Aires to Santa Rosa nonstop Carriers operating AEP to RSA 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 AEP to RSA on the interactive map → ## Frequently asked questions about AEP to RSA **How long is the flight from Buenos Aires (AEP) to Santa Rosa (RSA)?** AR 1634 is scheduled at 1h 30m from Buenos Aires (AEP) to Santa Rosa (RSA) on every departure in the schedule table on this page. The nonstop covers about 358 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from AEP to RSA?** Aerolíneas Argentinas is currently the only airline flying AEP to RSA nonstop. 2LNR doesn't show award or upgrade space for it on AEP to RSA, so this page carries the schedule rather than a space claim. **How many flights a week are there from AEP to RSA?** About 5 nonstop flights a week run between Buenos Aires (AEP) and Santa Rosa (RSA) 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 AEP to RSA depart?** Scheduled AEP to RSA nonstops in the next 7 days with service leave between 10:30 and 15:00, local time at Buenos Aires. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate AEP to RSA nonstop?** Aerolíneas Argentinas flies AR 1634 nonstop from Buenos Aires (AEP) to Santa Rosa (RSA), 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 AEP to RSA?** Not on this route: 2LNR doesn't show award or upgrade space for Aerolíneas Argentinas on AEP to RSA. The page carries the full AEP to RSA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [RSA to AEP nonstop flights](https://2lnr.com/routes/rsa-aep.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Buenos Aires (AEP)](https://2lnr.com/routes/aep.md), or [every route from Santa Rosa (RSA)](https://2lnr.com/routes/rsa.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full AEP to RSA 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)