Frontier Airlines (F9, Denver International) has announced plans to base one of its 37 A319-100s at Trenton, NJ from January 31 to increase its current service to Orlando International from two to four weekly flights and to offer four new destinations from the New Jersey airport where Frontier is currently the only airline offering scheduled services. Frontier will use the aircraft to launch three weekly flights to both Fort Lauderdale International and Tampa International and two weekly flights each to New Orleans International and Fort Myers Southwest Florida.