S
Saarland Airlines
Sabena
Sabre Airways
Sadia S.A.
S.A. de Transport Aérien
SAETA
Safe Air
Saga Norsk Flytjenste
Sagittair (UK)
Sahsa
Saint Lucia Airways
SAM
SAM Colombia
SAN Ecuador
Sarina Airways
SARO
SAT Flug
SATA
Saturn Airways
Scadta
Scanair
Schreiner Airways
Scillonia Airways
Scimitar Airlines
Scottish Airlines
Scottish Airways
Seaboard World
Seagreen Air Transport
Seair Alaska
Sea Airmotive
S.E.E.A.
Sempati Air
Servicio Aereo de Honduras SA
Servicos Aereos Condor
Servicios Aéreos Rutas Oriente
Servivensa
Seychelles International
SF Air
Shannon Air
Shawnee Airlines
Shillelaghs
Shorouk Air
Silver City Airways 2
Silver City Airways 1
Silverjet
Skoga
Sky Airlines
Skybus
Skybus Airlines 2
SkyEurope
Skyjet Belgium
Skyjet Brasil
Skylarks
Skyline Sweden
SkyLink Airways
Skynet Airlines
Skystar International
Skytrail Air Safaris
Skyways Coach Air
Skyways of London
Skyways International
Skyworld Airlines
Slick Airways
Small Planet Airlines
SMB Stage Line
SN Brussels Airlines
Sobelair
Sociedad Aeronáutica de Medellín
Sociedad Anonima Ecuatoriana de Transportes Aereos
Società Aerea Mediterranea SpA (I)
Societa Aerea Veneziana
Societe Air Dauphine
Societe Nationale Air Gabon
Solastral
Somali Airlines
Song
South Pacific Island Airways
Southeast Airlines
Southern Air Transport
Southern Express
Southern Winds
Southern Airways
Southern Cross Airways
Southern Jersey Airways
Span East Airlines
Spanair
Spantax
Spearair
Spirit of America Airlines
STAIR
Standard Airways
Standard Air Cargo
Standard Airlines
Star XL
Starways
Stellair
Sterling European Airlines
Sterling Airways
Styrian Spirit
Suburban Airlines
Süd Avia
Südflug International
Südwestflug
Sultan Air
Sun Aire Lines
Sun Coast Airlines
Sun Land
Sun Valley Air
Sunjet – Air Foyle
Sunshine Aviation
Sunways
Sunworld International Airlines
Sunworld International Airways
Swiss Sun
Swiss World Airways
Swissair
Syndicato Condor
Syrian Airways