The most frequently used airline companies from Amsterdam to Kopenhag are generally
Etihad Airways,
easyJet,
Iberia,
Vueling Airlines,
Air Canada,
Kenya Airways,
Djibouti Airlines,
China Southern Airlines,
Croatia Airlines,
Aero Airlines,
Thai Airways Intl,
Garuda Indonesia,
Air Europa,
KLM,
Cityjet,
Air Baltic,
Alitalia,
China Eastern Airlines,
Singapore Airlines,
Norwegian Air Shuttle,
Gol Linhas Aereas,
United Airlines,
Korean Air,
KLM Cityhopper,
Aeromexico,
Malaysia Airlines,
Xiamen Airlines,
Scandinavian Airlines,
Delta Air Lines
are companies.