Airline route map

Where does SATA International fly? The S4 route map

In 2LNR's schedule data, SATA International (S4) flies 20 nonstop routes between 16 airports. A focused network makes route choice matter: Lisbon to Arrifes carries the most service. 2LNR watches upgrade and award availability on each S4 route, so you can pick the flight where space is already open.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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20
Nonstop routes
16
Airports served
Free
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What 2LNR tracks on SATA International

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any S4 route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a S4 route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to S4 to see the network, compare connections, and jump into any route from there.

Every SATA International nonstop route

20 nonstop routes across 16 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

See the S4 network on the interactive map →

Frequently asked questions about SATA International (S4) routes

Where does SATA International fly nonstop?
SATA International operates 20 nonstop routes serving 16 airports in 2LNR's schedule data. The busiest are Lisbon to Arrifes, Arrifes to Porto, and Praia da Vitoria to Lisbon. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does SATA International (S4) operate?
S4 currently shows 20 nonstop routes between 16 airports. Schedules change seasonally, so this page updates as new S4 schedule data is confirmed.
Does 2LNR track upgrades on SATA International?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each S4 route below links to a calendar of what 2LNR tracks for SATA International by date.
How do I check availability on a specific S4 route?
Open a route such as Lisbon to Arrifes from the list on this page to see S4 departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a S4 route you are watching.

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