--- title: "SATA International (S4) route map & flight schedule" description: "SATA International (S4) flies 20 nonstop routes to 16 airports in 2LNR's schedule data. See the S4 route map and flight schedule." canonical: "https://2lnr.com/routes/airlines/s4" url: "https://2lnr.com/routes/airlines/s4.md" date_modified: "2026-09-14T02:23:00Z" --- # Where does SATA International fly? The S4 route map In 2LNR's schedule data, SATA International (S4) flies 20 nonstop routes between 16 airports, and Lisbon to Ponta Delgada carries the most service of them. Every S4 nonstop in 2LNR's schedule data is grouped by origin below, busiest first. Route data refreshed September 14, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map. Updated September 14, 2026. [See S4 routes on the interactive map](https://2lnr.com/explore/routes?airlines=S4) [Get started free](https://2lnr.com/login) 20 Nonstop routes 16 Airports served Free To get started ## What this page carries for SATA International 2LNR does not read seat inventory for SATA International. This page carries the carrier's nonstop network from 2LNR's schedule data, grouped by origin, and every route opens its own schedule with the aircraft and times filed for each departure. ### 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. ## SATA International flight schedule by route The S4 routes carrying the most flights in 2LNR's schedule data. Each one opens that route's scheduled departures. This is the published schedule, not a live status board: for day-of delays, cancellations and gates, check SATA International directly. - [Lisbon (LIS) to Ponta Delgada (PDL)](https://2lnr.com/routes/lis-pdl.md#timetable) - [Porto (OPO) to Ponta Delgada (PDL)](https://2lnr.com/routes/opo-pdl.md#timetable) - [Praia da Vitoria (TER) to Lisbon (LIS)](https://2lnr.com/routes/ter-lis.md#timetable) - [Ponta Delgada (PDL) to Boston (BOS)](https://2lnr.com/routes/pdl-bos.md#timetable) - [Funchal (FNC) to Ponta Delgada (PDL)](https://2lnr.com/routes/fnc-pdl.md#timetable) - [Horta (HOR) to Lisbon (LIS)](https://2lnr.com/routes/hor-lis.md#timetable) - [Porto (OPO) to Praia da Vitoria (TER)](https://2lnr.com/routes/opo-ter.md#timetable) - [Toronto (YYZ) to Ponta Delgada (PDL)](https://2lnr.com/routes/yyz-pdl.md#timetable) - [Praia (RAI) to Ponta Delgada (PDL)](https://2lnr.com/routes/rai-pdl.md#timetable) - [Montreal (YUL) to Ponta Delgada (PDL)](https://2lnr.com/routes/yul-pdl.md#timetable) ## Busiest SATA International airports The airports with the most S4 nonstop routes in 2LNR's schedule data. Hubs and focus cities normally sit at the top of a list like this. Each one opens that airport's full nonstop list, on S4 and on every other carrier 2LNR covers. - [Ponta Delgada (PDL)](https://2lnr.com/routes/pdl.md) (12 nonstop routes) - [Praia da Vitoria (TER)](https://2lnr.com/routes/ter.md) (5 nonstop routes) - [Lisbon (LIS)](https://2lnr.com/routes/lis.md) (4 nonstop routes) - [Boston (BOS)](https://2lnr.com/routes/bos.md) (3 nonstop routes) - [Funchal (FNC)](https://2lnr.com/routes/fnc.md) (2 nonstop routes) - [Porto (OPO)](https://2lnr.com/routes/opo.md) (2 nonstop routes) ## 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. ### Barcelona (BCN) [every route from Barcelona (BCN)](https://2lnr.com/routes/bcn.md) - [Barcelona (BCN) to Ponta Delgada (PDL)](https://2lnr.com/routes/bcn-pdl.md) ### Boston (BOS) [every route from Boston (BOS)](https://2lnr.com/routes/bos.md) - [Boston (BOS) to Praia (RAI)](https://2lnr.com/routes/bos-rai.md) ### Faro (FAO) [every route from Faro (FAO)](https://2lnr.com/routes/fao.md) - [Faro (FAO) to Ponta Delgada (PDL)](https://2lnr.com/routes/fao-pdl.md) ### Funchal (FNC) [every route from Funchal (FNC)](https://2lnr.com/routes/fnc.md) - [Funchal (FNC) to Ponta Delgada (PDL)](https://2lnr.com/routes/fnc-pdl.md) ### Horta (HOR) [every route from Horta (HOR)](https://2lnr.com/routes/hor.md) - [Horta (HOR) to Lisbon (LIS)](https://2lnr.com/routes/hor-lis.md) ### Lisbon (LIS) [every route from Lisbon (LIS)](https://2lnr.com/routes/lis.md) - [Lisbon (LIS) to Pico Island (PIX)](https://2lnr.com/routes/lis-pix.md) - [Lisbon (LIS) to Ponta Delgada (PDL)](https://2lnr.com/routes/lis-pdl.md) ### Montreal (YUL) [every route from Montreal (YUL)](https://2lnr.com/routes/yul.md) - [Montreal (YUL) to Ponta Delgada (PDL)](https://2lnr.com/routes/yul-pdl.md) ### New York (JFK) [every route from New York (JFK)](https://2lnr.com/routes/jfk.md) - [New York (JFK) to Ponta Delgada (PDL)](https://2lnr.com/routes/jfk-pdl.md) ### Paris (CDG) [every route from Paris (CDG)](https://2lnr.com/routes/cdg.md) - [Paris (CDG) to Ponta Delgada (PDL)](https://2lnr.com/routes/cdg-pdl.md) ### Ponta Delgada (PDL) [every route from Ponta Delgada (PDL)](https://2lnr.com/routes/pdl.md) - [Ponta Delgada (PDL) to Boston (BOS)](https://2lnr.com/routes/pdl-bos.md) - [Ponta Delgada (PDL) to Frankfurt (FRA)](https://2lnr.com/routes/pdl-fra.md) ### Porto (OPO) [every route from Porto (OPO)](https://2lnr.com/routes/opo.md) - [Porto (OPO) to Ponta Delgada (PDL)](https://2lnr.com/routes/opo-pdl.md) - [Porto (OPO) to Praia da Vitoria (TER)](https://2lnr.com/routes/opo-ter.md) ### Praia (RAI) [every route from Praia (RAI)](https://2lnr.com/routes/rai.md) - [Praia (RAI) to Ponta Delgada (PDL)](https://2lnr.com/routes/rai-pdl.md) ### Praia da Vitoria (TER) [every route from Praia da Vitoria (TER)](https://2lnr.com/routes/ter.md) - [Praia da Vitoria (TER) to Boston (BOS)](https://2lnr.com/routes/ter-bos.md) - [Praia da Vitoria (TER) to Funchal (FNC)](https://2lnr.com/routes/ter-fnc.md) - [Praia da Vitoria (TER) to Lisbon (LIS)](https://2lnr.com/routes/ter-lis.md) - [Praia da Vitoria (TER) to Toronto (YYZ)](https://2lnr.com/routes/ter-yyz.md) ### Toronto (YYZ) [every route from Toronto (YYZ)](https://2lnr.com/routes/yyz.md) - [Toronto (YYZ) to Ponta Delgada (PDL)](https://2lnr.com/routes/yyz-pdl.md) [See the S4 network on the interactive map →](https://2lnr.com/explore/routes?airlines=S4) ## Looking beyond S4? - [Browse every airline in the route directory](https://2lnr.com/routes.md) - [How the 2LNR route map works](https://2lnr.com/lp/route-map.md) - [What the free plan covers, and what Pro adds](https://2lnr.com/pricing.md) - [Award seat availability by airline](https://2lnr.com/awards.md) ## 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 Ponta Delgada, Porto to Ponta Delgada, 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 seats across more than 20 airlines. SATA International is not one of them. Each S4 route below carries its own nonstop schedule and the airlines that operate it. **How do I check availability on a specific S4 route?** Open a route such as Lisbon to Ponta Delgada from the list on this page to see S4 departures date by date. The route page carries the nonstop schedule, the aircraft and the times filed for each S4 departure; 2LNR does not read seat inventory for this carrier. **Does 2LNR show the SATA International flight schedule?** Yes, for the routes on this page: each S4 route opens the scheduled departures 2LNR holds for it, refreshed as new schedule data is confirmed. It is not a live status board. For day-of delays, cancellations and gates, check SATA International directly, and treat anything here as the published schedule rather than today's operation. ## Every S4 nonstop route, with its timetable Open any route for its schedule and who flies each departure. On the carriers 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)