AA 453 then AA 3444 at DFW
Colorado Springs → Dallas-Fort Worth → Harlingen
Timetable, Dallas-Fort Worth time
11:02AA 453 from Colorado Springs at the gate
12:41AA 3444 to Harlingen leaves the gate
1 h 39 apart on the timetable
The last days
AA 453 and AA 3444 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.