Delta Air Lines will expand service between Chattanooga Metropolitan Airport (CHA) and New York’s LaGuardia Airport (LGA) with a second daily flight operating Sunday through Friday. The new flight will be starting on Sept. 8. It will depart LaGuardia at 12:55 p.m. and arrive in Chattanooga at 3:25 p.m. It will depart Chattanooga at 4 p.m. and arrive at LaGuardia at 6:15 p.m. In addition to the expanded weekday service, Delta will now offer year-round Saturday flights to LaGuardia, transitioning from previously seasonal Saturday service. Airport officials said, "Delta’s expanded schedule provides more flexibility and convenience for travelers between Chattanooga and New ... (click for more)