AA 1276 then DL 2341 at Atlanta
Dallas-Fort Worth → Atlanta → Houston
Timetable, Atlanta time
12:42AA 1276 from Dallas-Fort Worth at the gate
16:01DL 2341 to Houston leaves the gate
3 h 19 apart on the timetable
The last days
AA 1276 and DL 2341 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.