Route guide

Buenos Aires to Santo Tome (AEP-SFN): Nonstop Upgrade & Award Space

Aerolíneas Argentinas flies the AEP to SFN nonstop about 6 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every AEP to SFN departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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6
Nonstop flights a week
241 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every AEP to SFN 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 Santo Tome 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 SFN 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 SFN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buenos Aires to Santo Tome nonstop

Carriers operating AEP to SFN 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 SFN

How far is Santo Tome from Buenos Aires?
AEP to SFN covers about 241 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 SFN?
Aerolíneas Argentinas is currently the only airline flying AEP to SFN nonstop. 2LNR tracks confirmed upgrade and award space on every Aerolíneas Argentinas departure.
How many flights a week are there from AEP to SFN?
About 6 nonstop flights a week run between Buenos Aires and Santo Tome in the current schedule, operated by Aerolíneas Argentinas. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on AEP to SFN?
Open the AEP to SFN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Buenos Aires to Santo Tome route, and 2LNR will notify you when space opens. It's free to start.

Never miss AEP to SFN upgrade or award space

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

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