Southwest Airlines

http://www.southwest.com/

SpanAir

http://www.spanair.com/

Spice Jet

http://www.spicejet.com/

Spirit Airlines

http://www.spiritair.com/

Srilankan Airlines

http://www.srilankan.aero/

Star African Air

http://www.starafricanair.com/

Sterling European Airlines

http://www.sterling.dk/

Sterling flights

http://www.sterling.dk/

Sudan Airways

http://www.sudanair.com/

Sun Country Airlines

http://www.suncountry.com/

Sun-Air of Scandinavia

http://www.sun-air.dk/

Surinam Airways

http://www.slm.firm.sr/

Swiss International Airlines

http://www.swiss.com/

Syrian Air

http://www.syriaair.com/

TACA

http://www.taca.com/

TAM

http://www.tam.com.br/

Tamir Airways

http://www.tamir-air.co.il/

Ted Airlines

http://www.flyted.com/

Thai Airways

http://www.thaiairways.com/

Trans Mediterranean Airways

http://www.tma.com.lb/