S
Saarland Airlines
Sabena
Sabre Airways
Sadia S.A.
SAETA / Sociedad Anonima Ecuatoriana de Transportes Aereos
Safe Air
Saga Norsk Flytjenste
Sagittair (UK)
Sahsa / Servicio Aereo de Honduras SA
Saint Lucia Airways
SAM / Società Aerea Mediterranea SpA (I)
SAM Colombia / Sociedad Aeronáutica de Medellín
SAN Ecuador
Sarina Airways
SAT Flug
SATA / S.A. de Transport Aérien
Saturn Airways
Scadta
Scanair
Scillonia Airways
Scimitar Airlines
Scottish Airlines
Scottish Airways
Seaboard World
Seagreen Air Transport
Seair Alaska / Sea Airmotive
S.E.E.A.
Sempati Air
Servicos Aereos Condor
Servivensa
Seychelles International
SF Air
Shannon Air
Shawnee Airlines
Shillelaghs
Shorouk Air
Silver City Airways 2
Silver City Airways 1
Silverjet
Skoga
Skybus
Skybus Airlines 2
SkyEurope
Skyjet Belgium
Skyjet Brasil
Skylarks
Skyline Sweden
Skynet Airlines
Skystar International
Skytrail Air Safaris
Skyways Coach Air
Skyways of London
Skyways International
Skyworld Airlines
Slick Airways
SMB Stage Line
SN Brussels Airlines
Sobelair
Societa Aerea Veneziana
Societe Air Dauphine
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
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