Frontier Plans 42 New U.S. Flights

Low-cost carrier Frontier Airlines will add 42 nonstop domestic routes to its network in April, expanding service from Austin; Charlotte; Cincinnati; Cleveland; Houston; Kansas City; Milwaukee; Nashville; New Orleans; Phoenix; Seattle; Raleigh/Durham; Portland, Ore.; and St. Augustine, Fla. They'll generally operate three or four days per week, and none are daily.