Route guide

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

Aerolíneas Argentinas flies the SFN to AEP nonstop about 7 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 SFN to AEP 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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7
Nonstop flights a week
241 mi
Nonstop distance
Free
To get started

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

Airlines flying Santo Tome to Buenos Aires nonstop

Carriers operating SFN to AEP 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 SFN to AEP

How far is Buenos Aires from Santo Tome?
SFN to AEP 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 SFN to AEP?
Aerolíneas Argentinas is currently the only airline flying SFN to AEP nonstop. 2LNR tracks confirmed upgrade and award space on every Aerolíneas Argentinas departure.
How many flights a week are there from SFN to AEP?
About 7 nonstop flights a week run between Santo Tome and Buenos Aires 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 SFN to AEP?
Open the SFN to AEP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Santo Tome to Buenos Aires route, and 2LNR will notify you when space opens. It's free to start.

Never miss SFN to AEP upgrade or award space

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

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