AA 3369 then UA 216 at DFW
Chihuahua → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
09:02AA 3369 from Chihuahua at the gate
09:00UA 216 to San Francisco leaves the gate
23 h 58 apart on the timetable, overnight
UA 216 leaves 23 h 58 after AA 3369 arrives on the timetable: more than half a day, so not a connection we count.