Transportation
Alaska Airlines in June again was the most punctual major U.S. carrier with an on-time arrival rate of nearly 91 percent
, according to FlightStats. Southwest Airlines subsidiary AirTran Airways (80 percent) and Delta Air Lines (78 percent) again ranked second and third, respectively. Southwest again ranked last among the nine largest U.S. carriers based on FlightStats data, with on-time performance of 71 percent.