The airline has been quietly testing the program for several weeks to positive response at Dulles International Airport , Baltimore Washington International Airport , Fort Lauderdale-Hollywood International Airport and Austin-Bergstrom International Airport , said an American spokeswoman . Passengers without carry-on luggage may board after first class and frequent fliers . American is testing the program in four airports . Comment:
Passengers without carry-on luggage may board after first class and frequent fliers . American is testing the program in four airports . Comment: