AA 1382 then UA 248 at DFW
Santa Ana → Dallas-Fort Worth → Denver
Timetable, Dallas-Fort Worth time
13:59AA 1382 from Santa Ana at the gate
13:40UA 248 to Denver leaves the gate
23 h 41 apart on the timetable, overnight
UA 248 leaves 23 h 41 after AA 1382 arrives on the timetable: more than half a day, so not a connection we count.