F9 3971 then AA 3485 at Phoenix
Dallas-Fort Worth → Phoenix → Santa Rosa
Timetable, Phoenix time
11:31F9 3971 from Dallas-Fort Worth at the gate
11:26AA 3485 to Santa Rosa leaves the gate
23 h 55 apart on the timetable, overnight
AA 3485 leaves 23 h 55 after F9 3971 arrives on the timetable: more than half a day, so not a connection we count.