UA 4424 then AA 9973 at Houston
Corpus Christi → Houston → Dallas-Fort Worth
Timetable, Houston time
13:29UA 4424 from Corpus Christi at the gate
16:57AA 9973 to Dallas-Fort Worth leaves the gate
3 h 28 apart on the timetable
The last days
UA 4424 and AA 9973 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.