Route guide

Buenos Aires to Rio Cuarto (AEP-RCU): Nonstop Upgrade & Award Space

Aerolíneas Argentinas flies nonstop from Buenos Aires (AEP) to Rio Cuarto (RCU) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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3
Nonstop flights a week
353 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every AEP to RCU departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Buenos Aires to Rio Cuarto to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each AEP to RCU departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See AEP to RCU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buenos Aires to Rio Cuarto nonstop

Carriers operating AEP to RCU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Aerolíneas Argentinas
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Frequently asked questions about AEP to RCU

How far is Rio Cuarto from Buenos Aires?
AEP to RCU covers about 353 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from AEP to RCU?
Aerolíneas Argentinas is currently the only airline flying AEP to RCU nonstop. 2LNR tracks confirmed upgrade and award space on every Aerolíneas Argentinas departure.
How often does AEP to RCU operate?
The nonstop currently runs three times a week, on Aerolíneas Argentinas. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on AEP to RCU?
Open the AEP to RCU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Buenos Aires to Rio Cuarto route, and 2LNR will notify you when space opens. It's free to start.

Never miss AEP to RCU upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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