Delta adds flights to Salt Lake City as Southwest throttles back

The No. 1 airline at Salt Lake City International Airport is beefing up its flights while the No. 2 carrier has been trimming service. Over the past two years, Delta Air Lines departures have increased 9 percent. During the same time, Southwest Airlines has cut flights by 21 percent, according to scheduling data from the OAG-Official Airline Guide. Salt Lake Tribune