Chicago - O’HareAirport - http://www.flychicago.com
New York - JFK Airport - http://www.panynj.gov
New Jersey - Newark Liberty International Airport - http://www.panynj.gov
Washington DC - Dulles International - http://flydulles.com
Atlanta - Hartsfield-Jackson Int. - http://www.atl.com/
Minneapolis - Saint Paul International Airport - https://www.mspairport.com/
Los Angeles International Airport - https://www.flylax.com/
San Francisco International Airport - http://www.flysfo.com
Boston Logan International Airport - http://www.massport.com
Detroit Metropolitan Airport - http://www.metroairport.com
Zurich Airport - https://www.zurich-airport.com
Munich International Airport - https://www.munich-airport.com
Frankfurt International Airport - https://www.frankfurt-airport.com
Vienna International Airport - http://www.viennaairport.com/en/passengers
Amsterdam Airport Schiphol - https://www.schiphol.nl/en/
Paris - Charles de Gaulle Airport - http://www.parisaeroport.fr/en/homepage
London - Heathrow - https://www.heathrow.com/
Rome International Airport – Fiumicino - http://www.rome-airport.info/