AA 3333 then AA 3351 at DFW
St Louis → Dallas-Fort Worth → Houston Hobby
Timetable, Dallas-Fort Worth time
12:07AA 3333 from St Louis at the gate
18:23AA 3351 to Houston Hobby leaves the gate
6 h 16 apart on the timetable
The last days
AA 3333 and AA 3351 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.