--- title: "Rosario to Buenos Aires flights: who flies ROS-AEP" description: "Aerolíneas Argentinas flies Rosario (ROS) to Buenos Aires (AEP) nonstop about 22 times a week, scheduled at 55 minutes. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ros-aep" url: "https://2lnr.com/routes/ros-aep.md" date_modified: "2026-10-18T05:10:47Z" --- # Rosario to Buenos Aires (ROS-AEP): nonstop flights and who flies them Aerolíneas Argentinas flies nonstop between Rosario (ROS) and Buenos Aires (AEP), roughly 22 times a week. The timetable below shows the nonstop scheduled at 55 minutes for the 176 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 ROS to AEP on the interactive map [Get started free](https://2lnr.com/login) 22 Flights a week, 4-week average 55 minutes Scheduled flight time 176 mi Nonstop distance Free To get started ## Rosario to Buenos Aires flight schedule Scheduled nonstop departures for ROS 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 Rosario (ROS) to Buenos Aires (AEP) | Date | Flight | Airline | Departs ROS | Arrives AEP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | AR 1709 | Aerolíneas Argentinas | 08:00 | 08:55 | 55 minutes | [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md) | | Thu, Oct 22 | AR 1713 | Aerolíneas Argentinas | 14:30 | 15:25 | 55 minutes | Embraer E190 | | Fri, Oct 23 | AR 1709 | Aerolíneas Argentinas | 08:05 | 09:00 | 55 minutes | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ar/737-max-8.md) | | Fri, Oct 23 | AR 1715 | Aerolíneas Argentinas | 14:45 | 15:40 | 55 minutes | Boeing 737 MAX 8 | | Fri, Oct 23 | AR 1713 | Aerolíneas Argentinas | 19:35 | 20:30 | 55 minutes | Embraer E190 | | Sat, Oct 24 | AR 1709 | Aerolíneas Argentinas | 09:00 | 09:55 | 55 minutes | Embraer E190 | | Sat, Oct 24 | AR 1707 | Aerolíneas Argentinas | 14:50 | 15:45 | 55 minutes | Boeing 737 MAX 8 | | Sat, Oct 24 | AR 1509 | Aerolíneas Argentinas | 20:20 | 21:15 | 55 minutes | [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md) | | Sun, Oct 25 | AR 1713 | Aerolíneas Argentinas | 11:30 | 12:25 | 55 minutes | Boeing 737-800 | | Sun, Oct 25 | AR 1709 | Aerolíneas Argentinas | 14:30 | 15:25 | 55 minutes | Embraer E190 | | Sun, Oct 25 | AR 1719 | Aerolíneas Argentinas | 22:20 | 23:15 | 55 minutes | Boeing 737-800 | | Mon, Oct 26 | AR 1709 | Aerolíneas Argentinas | 09:00 | 09:55 | 55 minutes | Embraer E190 | | Mon, Oct 26 | AR 1711 | Aerolíneas Argentinas | 14:30 | 15:25 | 55 minutes | Embraer E190 | | Mon, Oct 26 | AR 1703 | Aerolíneas Argentinas | 15:55 | 16:50 | 55 minutes | Boeing 737-800 | | Mon, Oct 26 | AR 1707 | Aerolíneas Argentinas | 20:05 | 21:00 | 55 minutes | Embraer E190 | | Tue, Oct 27 | AR 1709 | Aerolíneas Argentinas | 08:00 | 08:55 | 55 minutes | Embraer E190 | | Tue, Oct 27 | AR 1711 | Aerolíneas Argentinas | 13:45 | 14:40 | 55 minutes | Embraer E190 | | Tue, Oct 27 | AR 1707 | Aerolíneas Argentinas | 20:05 | 21:00 | 55 minutes | Embraer E190 | | Tue, Oct 27 | AR 1509 | Aerolíneas Argentinas | 20:15 | 21:10 | 55 minutes | Embraer E190 | | Wed, Oct 28 | AR 1709 | Aerolíneas Argentinas | 09:00 | 09:55 | 55 minutes | Embraer E190 | | Wed, Oct 28 | AR 1715 | Aerolíneas Argentinas | 12:40 | 13:35 | 55 minutes | Boeing 737-800 | | Wed, Oct 28 | AR 1707 | Aerolíneas Argentinas | 21:20 | 22:15 | 55 minutes | Boeing 737-800 | Showing all 22 scheduled ROS 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 ROS to AEP date on the interactive map ## Aircraft on the Rosario to Buenos Aires nonstop Aerolíneas Argentinas flies the departures in the schedule table on this page with the [Embraer E190](https://2lnr.com/seatmaps/ar/e190.md), the [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md), and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ar/737-max-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ROS to AEP nonstop schedule This page carries the full ROS 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 ROS to AEP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ROS to AEP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Rosario to Buenos Aires nonstop Carriers operating ROS 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 ROS to AEP on the interactive map → ## Frequently asked questions about ROS to AEP **How long is the flight from Rosario (ROS) to Buenos Aires (AEP)?** Every departure in the schedule table on this page is scheduled at 55 minutes from Rosario (ROS) to Buenos Aires (AEP). The nonstop covers about 176 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ROS to AEP?** Aerolíneas Argentinas is currently the only airline flying ROS to AEP nonstop. 2LNR doesn't show award or upgrade space for it on ROS to AEP, so this page carries the schedule rather than a space claim. **How many flights a week are there from ROS to AEP?** About 22 nonstop flights a week run between Rosario (ROS) 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 ROS to AEP depart?** Scheduled ROS to AEP nonstops in the next 7 days with service leave between 08:00 and 22:20, local time at Rosario. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ROS to AEP nonstop?** In the schedule table on this page, ROS to AEP nonstops fly as AR 1509, AR 1703, AR 1707, AR 1709, AR 1711, AR 1713, AR 1715, and AR 1719 on Aerolíneas Argentinas. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on ROS to AEP?** Not on this route: 2LNR doesn't show award or upgrade space for Aerolíneas Argentinas on ROS to AEP. The page carries the full ROS to AEP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [AEP to ROS nonstop flights](https://2lnr.com/routes/aep-ros.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Rosario (ROS)](https://2lnr.com/routes/ros.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 Rosario (ROS): - [Parana (PRA) to Buenos Aires (AEP)](https://2lnr.com/routes/pra-aep.md), 80 miles from ROS - [Santa Fe (SFN) to Buenos Aires (AEP)](https://2lnr.com/routes/sfn-aep.md), 85 miles from ROS Nonstops from Rosario (ROS) to other airports within 150 miles of Buenos Aires (AEP): - [Rosario (ROS) to Buenos Aires (EZE)](https://2lnr.com/routes/ros-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 ROS 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. 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