Route guide

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

Aerolíneas Argentinas flies nonstop from Santo Tome (SFN) to Buenos Aires (EZE) just twice 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.

See SFN to EZE on the interactive map Get started free
2
Nonstop flights a week
251 mi
Nonstop distance
Free
To get started

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

Airlines flying Santo Tome to Buenos Aires nonstop

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

  • Aerolíneas Argentinas
See SFN to EZE on the interactive map →

Frequently asked questions about SFN to EZE

How far is Buenos Aires from Santo Tome?
SFN to EZE covers about 251 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 EZE?
Aerolíneas Argentinas is currently the only airline flying SFN to EZE nonstop. 2LNR tracks confirmed upgrade and award space on every Aerolíneas Argentinas departure.
How often does SFN to EZE operate?
The nonstop currently runs twice 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 SFN to EZE?
Open the SFN to EZE 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 EZE upgrade or award space

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

Get started free