AA 3891 then AA 3157 at DFW
Abilene → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
09:10AA 3891 from Abilene at the gate
10:00AA 3157 to Houston leaves the gate
50 min apart on the timetable
The last days
AA 3891 and AA 3157 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.