The most frequently used airline companies from New York to San Francisco are generally
El Al Israel Airlines,
British Airways,
Etihad Airways,
Air Europa,
Austrian,
Hawaiian Airlines,
Qatar Airways,
American Airlines,
Alaska Airlines,
KLM,
Brussels Airlines,
Lufthansa,
United Airlines,
JetBlue,
Emirates,
Virgin Atlantic,
Air New Zealand,
Qantas Airways,
Gol Linhas Aereas,
Aerolineas Argentinas,
Korean Air,
Scandinavian Airlines,
TAP Portugal,
Alitalia,
Lan Airlines,
Delta Air Lines,
All Nippon Airways,
V Australia,
Asiana Airlines,
Air Pacific,
Japan Airlines,
Royal Jordanian,
Azul Linhas Aereas Brasileiras
are companies.