AA 3556 then AA 5004 at DFW
Mazatlan → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
17:08AA 3556 from Mazatlan at the gate
17:51AA 5004 to Springfield leaves the gate
43 min apart on the timetable
The last days
AA 3556 and AA 5004 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.