AA 373 then AA 849 at DFW
San Diego → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
12:28AA 373 from San Diego at the gate
16:33AA 849 to Boston leaves the gate
4 h 05 apart on the timetable
The last days
AA 373 and AA 849 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.