Route guide

Lima to Buenos Aires (LIM-AEP): Nonstop Upgrade & Award Space

LATAM Chile, Sky Airline, B&H Airlines, Aerolíneas Argentinas, and Aeroméxico fly nonstop between Lima (LIM) and Buenos Aires (AEP), roughly 47 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every LIM to AEP departure, so you know which flights have space before you book.

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

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47
Nonstop flights a week
1,950 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LIM to AEP 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 Lima to Buenos Aires 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 LIM to AEP 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 LIM to AEP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Lima to Buenos Aires nonstop

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

  • LATAM Chile
  • Sky Airline
  • B&H Airlines
  • Aerolíneas Argentinas
  • Aeroméxico
See LIM to AEP on the interactive map →

Frequently asked questions about LIM to AEP

How far is Buenos Aires from Lima?
LIM to AEP covers about 1,950 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LIM to AEP?
LATAM Chile, Sky Airline, B&H Airlines, Aerolíneas Argentinas, and Aeroméxico fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all five of them.
How many flights a week are there from LIM to AEP?
About 47 nonstop flights a week run between Lima and Buenos Aires in the current schedule, operated by LATAM Chile, Sky Airline, B&H Airlines, Aerolíneas Argentinas, and Aeroméxico. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LIM to AEP?
Open the LIM to AEP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Lima to Buenos Aires route, and 2LNR will notify you when space opens. It's free to start.

Never miss LIM to AEP upgrade or award space

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