AA 3915 then AA 4078 at DFW
College Station → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
06:15AA 3915 from College Station at the gate
08:40AA 4078 to Chattanooga leaves the gate
2 h 25 apart on the timetable
The last days
AA 3915 and AA 4078 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.