AA 503 then AA 939 at DFW
Punta Cana → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
19:50AA 503 from Punta Cana at the gate
20:38AA 939 to San Francisco leaves the gate
48 min apart on the timetable
The last days
AA 503 and AA 939 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.