Azores Airlines (S4)
Azores Airlines (S4) flies to 56 destinations in 20 countries. Route counts include codeshare and partner-operated flights sold under the S4 code. Leans international: 46 international routes vs 10 domestic.
Independent carrier. Not part of any alliance, so miles only work within the S4 program. No shared lounge access with other airlines.
S4 has the most flights out of Lisbon (LIS), Ponta Delgada (PDL), Porto (OPO), Funchal (FNC), Praia da Vitória (TER).
Azores Airlines Busiest Airports
Azores Airlines doesn't operate a traditional hub-and-spoke network. These are the airports where S4 has the most flights. You fly direct between cities rather than connecting through a central hub.
LISAzores Airlines Fleet & Aircraft Types
15 aircraft types appear on S4 routes. This includes aircraft operated by partner airlines, not just Azores Airlines metal. Mixed fleet. The aircraft you get depends on the route length and destination.
Azores Airlines Operating Partners
Not every flight with a S4 number is actually Azores Airlines. These partner airlines operate routes under the S4 code. Your booking and flight number say S4, but the plane and crew belong to one of these carriers.
On shorter routes from the hubs, this usually means a regional jet. Smaller plane, 2-2 seating, less overhead bin space. Check the aircraft code when you book. If it says E175, CRJ, or ATR, that's a partner regional jet.
NIAzores Airlines: All 56 Destinations
Every nonstop route Azores Airlines flies. Each destination links to the full route page with schedules, competing airlines, and connection options.
| Code | City | Airport | Country |
|---|---|---|---|
| AMS | Amsterdam | ||
| BCN | Barcelona | ||
| BER | Berlin | ||
| BIO | Bilbao | ||
| BLQ | Bologna | ||
| BOS | Boston | ||
| CMN | Casablanca | ||
| LYS | Colombier-Saugnieu, Rhône | ||
| CPH | Copenhagen | ||
| DUB | Dublin | ||
| DUS | Düsseldorf | ||
| FAO | Faro | ||
| MXP | Ferno (VA) | ||
| FLR | Firenze (FI) | ||
| FRA | Frankfurt am Main | ||
| FNC | Funchal | ||
| GVA | Geneva | ||
| LPA | Gran Canaria Island | ||
| HAM | Hamburg | ||
| HOR | Horta | ||
| LIS | Lisbon | ||
| LGW | London | ||
| LHR | London | ||
| MAD | Madrid | ||
| MAN | Manchester, Greater Manchester | ||
| MRS | Marignane, Bouches-du-Rhône | ||
| RAK | Marrakesh | ||
| YUL | Montréal | ||
| MUC | Munich | ||
| AGP | Málaga | ||
| JFK | New York | ||
| NCE | Nice, Alpes-Maritimes | ||
| OSL | Oslo (Gardermoen) | ||
| ORY | Paris (Orly, Val-de-Marne) | ||
| CDG | Paris (Roissy-en-France, Val-d'Oise) | ||
| PIX | Pico Island | ||
| PDL | Ponta Delgada | ||
| OPO | Porto | ||
| PRG | Prague | ||
| RAI | Praia | ||
| TER | Praia da Vitória | ||
| FCO | Rome | ||
| SVQ | Seville | ||
| ARN | Stockholm | ||
| TFS | Tenerife | ||
| TFN | Tenerife | ||
| YYZ | Toronto | ||
| TLS | Toulouse/Blagnac | ||
| VLC | Valencia | ||
| VCE | Venezia (VE) | ||
| VIE | Vienna | ||
| PXO | Vila Baleira | ||
| SMA | Vila do Porto | ||
| WAW | Warsaw | ||
| BRU | Zaventem | ||
| ZRH | Zurich |
Azores Airlines FAQ
Azores Airlines flies nonstop to 56 destinations in 20 countries. 10 domestic, 46 international.
Azores Airlines doesn't operate a traditional hub-and-spoke network. The busiest airports are Lisbon (LIS), Ponta Delgada (PDL), Porto (OPO), Funchal (FNC), Praia da Vitória (TER). You fly direct between cities.
15 aircraft types appear on S4 routes, including 295, 319, 320, 321, 32A, 32N and more. Some of these belong to partner airlines, not Azores Airlines directly.
No. Azores Airlines is an independent carrier. Miles only work within the S4 program, and there's no shared lounge access with other airlines.
Yes. Some S4 flights are operated by partners including Portugalia. Same flight number and booking, different plane and crew.
Yes. 46 international routes to 20 countries, plus 10 domestic routes.