AA 537 then AA 3949 at DFW
St Louis → Dallas-Fort Worth → Houston Hobby
Timetable, Dallas-Fort Worth time
08:35AA 537 from St Louis at the gate
12:20AA 3949 to Houston Hobby leaves the gate
3 h 45 apart on the timetable
The last days
AA 537 and AA 3949 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.