A Dallas-bound Delta flight diverted and returned to Boston after a radio communications issue, according to the airline.

CAE comments follow Allegiant adding Fort Lauderdale, Orlando Sanford in May, and Spirit adding Newark, Orlando International and Fort Lauderdale in June.

A Canadian route from Dallas (DFV) is an American Airlines scheduled 737-800 flight to Calgary International Airport (YYC), with a flight distance of 1,523 miles.

Delta Air Lines is giving Bostonians more reasons to celebrate Patriots’ Day next year with the addition of 40 nonstop flights to 10 destinations across the United States ...