--- title: "Buenos Aires to Rio Grande flights: who flies AEP-RGA" description: "Aerolíneas Argentinas flies nonstop from AEP to RGA, about 7 flights a week as AR 1866, scheduled at 3h 30m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/aep-rga" url: "https://2lnr.com/routes/aep-rga.md" date_modified: "2026-10-18T05:10:47Z" --- # Buenos Aires to Rio Grande (AEP-RGA): nonstop flights and who flies them Aerolíneas Argentinas flies the AEP to RGA nonstop about 7 times a week. In the timetable below it flies as AR 1866, scheduled at 3h 30m for the 1,404 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 AEP to RGA on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 3h 30m Scheduled flight time 1,404 mi Nonstop distance Free To get started ## Buenos Aires to Rio Grande flight schedule Scheduled nonstop departures for AEP to RGA 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 Rio Grande (RGA) | Date | Flight | Airline | Departs AEP | Arrives RGA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ar/737-max-8.md) | | Fri, Oct 23 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md) | | Sat, Oct 24 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | Boeing 737 MAX 8 | | Sun, Oct 25 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | Boeing 737-800 | | Mon, Oct 26 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | Boeing 737 MAX 8 | | Tue, Oct 27 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | Boeing 737 MAX 8 | | Wed, Oct 28 | AR 1866 | Aerolíneas Argentinas | 22:50 | 02:20 | 3h 30m | Boeing 737 MAX 8 | Showing all 7 scheduled AEP to RGA 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 RGA date on the interactive map ## Aircraft on the Buenos Aires to Rio Grande nonstop Aerolíneas Argentinas flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ar/737-max-8.md) and the [Boeing 737-800](https://2lnr.com/seatmaps/ar/737-800.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full AEP to RGA nonstop schedule This page carries the full AEP to RGA 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 RGA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See AEP to RGA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Buenos Aires to Rio Grande nonstop Carriers operating AEP to RGA 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 RGA on the interactive map → ## Frequently asked questions about AEP to RGA **How long is the flight from Buenos Aires (AEP) to Rio Grande (RGA)?** AR 1866 is scheduled at 3h 30m from Buenos Aires (AEP) to Rio Grande (RGA) on every departure in the schedule table on this page. The nonstop covers about 1,404 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from AEP to RGA?** Aerolíneas Argentinas is currently the only airline flying AEP to RGA nonstop. 2LNR doesn't show award or upgrade space for it on AEP to RGA, so this page carries the schedule rather than a space claim. **How many flights a week are there from AEP to RGA?** About 7 nonstop flights a week run between Buenos Aires (AEP) and Rio Grande (RGA) 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 RGA depart?** In the next 7 days with service, every scheduled AEP to RGA nonstop leaves at 22:50 local time at Buenos Aires. The schedule table on this page lists each departure by date. **Which flights operate AEP to RGA nonstop?** Aerolíneas Argentinas flies AR 1866 nonstop from Buenos Aires (AEP) to Rio Grande (RGA), 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 RGA?** Not on this route: 2LNR doesn't show award or upgrade space for Aerolíneas Argentinas on AEP to RGA. The page carries the full AEP to RGA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [RGA to AEP nonstop flights](https://2lnr.com/routes/rga-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 Rio Grande (RGA)](https://2lnr.com/routes/rga.md). Nonstops to Rio Grande (RGA) from other airports within 150 miles of Buenos Aires (AEP): - [Buenos Aires (EZE) to Rio Grande (RGA)](https://2lnr.com/routes/eze-rga.md), 19 miles from AEP Nonstops from Buenos Aires (AEP) to other airports within 150 miles of Rio Grande (RGA): - [Buenos Aires (AEP) to Ushuaia (USH)](https://2lnr.com/routes/aep-ush.md), 77 miles from RGA 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 AEP to RGA 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)