AA 4036 then AA 3473 at DFW
Houston Hobby → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
11:15AA 4036 from Houston Hobby at the gate
14:36AA 3473 to Springfield leaves the gate
3 h 21 apart on the timetable
The last days
AA 4036 and AA 3473 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.