The most frequently used airline companies from New York to Los Angeles are generally
KLM,
Delta Air Lines,
Air France,
Alaska Airlines,
Singapore Airlines,
El Al Israel Airlines,
Icelandair,
Spirit Airlines,
Hawaiian Airlines,
JetBlue,
United Airlines,
Virgin Atlantic,
Asiana Airlines,
Korean Air,
China Southern Airlines,
Azul Linhas Aereas Brasileiras,
Brussels Airlines,
Lufthansa,
Etihad Airways,
Aerolineas Argentinas,
Gulf Air,
Alitalia,
TAP Portugal,
All Nippon Airways,
V Australia,
Austrian,
Japan Airlines,
Air China,
American Airlines,
Scandinavian Airlines,
Lan Airlines,
Emirates,
Aeromexico
are companies.