DELTA Airlines starting 12/19/15 is introducting new LAX- TUS CRJ service by Skywest. Utilization will vary from CRJ700 to CRJ90 3x daily.

FLT#4856 LAX 9:45am – 12:15pm TUS
FLT#4839 LAX 4:40pm – 7:10pm TUS
FLT#4854 LAX 8:55pm – 11:25pm TUS

FLT#4638 TUS 7:00am – 7:30am LAX
FLT#4856 TUS 12:50pm – 1:20pm LAX
FLT#4839 TUS 7:45pm – 8:15pm LAX