Airport route guide

Upgrade & Award Space from Santiago del Estero (SDE)

Santiago Del Estero Airport (SDE) is a small station in Santiago del Estero, AR with nonstop service to 2 destinations, served by Aerolíneas Argentinas and B&H Airlines. Because the schedule is limited, an upgrade or award opening on a Buenos Aires flight rarely lasts. 2LNR checks every SDE nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

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

Explore Santiago del Estero routes on the interactive map Get started free
2
Nonstop destinations
30+
Airlines in award search
Free
To get started

Confirmed upgrade & award space on every SDE route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Santiago del Estero destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SDE route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Santiago del Estero route and 2LNR notifies you when space appears.

Plan on the map

Explore every SDE nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Santiago del Estero (SDE)

2 nonstop destinations with active service from Santiago Del Estero Airport. Each route links to its confirmed upgrade and award availability.

Explore SDE routes on the interactive map →

Frequently asked questions about Santiago del Estero (SDE)

How many nonstop destinations does Santiago Del Estero Airport (SDE) serve?
Santiago Del Estero Airport has active nonstop service to 2 destinations. The busiest markets from SDE are Buenos Aires. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from SDE?
Aerolíneas Argentinas and B&H Airlines operate the most tracked routes from Santiago del Estero, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving SDE appear on their routes as well.
How do I check upgrade or award availability from SDE?
Pick any destination on this page, such as Buenos Aires, to open a calendar of SDE departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from SDE?
Yes. Every active nonstop route from Santiago Del Estero Airport is tracked, 2 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss SDE upgrade or award space

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

Get started free