AA 490 then AA 5372 at DFW
Tucson → Dallas-Fort Worth → Shreveport
Timetable, Dallas-Fort Worth time
08:45AA 490 from Tucson at the gate
12:51AA 5372 to Shreveport leaves the gate
4 h 06 apart on the timetable
The last days
AA 490 and AA 5372 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.