The TSA will allow pre-screening at 60 more airports , expand it at 40 current airports . Comment: Alaska Airlines , American Airlines , Delta Air Lines , Hawaiian Airlines , United Airlines , US Airways and Virgin America currently participate in the program . Expansion is part of TSA effort to change `` one-size-fits-all approach '' to security .
The TSA will allow pre-screening at 60 more airports , expand it at 40 current airports . Comment: Expansion is part of TSA effort to change `` one-size-fits-all approach '' to security .