AA 3763 then AA 2120 at DFW
Tyler → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
06:13AA 3763 from Tyler at the gate
07:02AA 2120 to San Francisco leaves the gate
49 min apart on the timetable
The last days
AA 3763 and AA 2120 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.