UA 4419 then DL 2099 at Houston
Corpus Christi → Houston → New York LaGuardia
Timetable, Houston time
06:31UA 4419 from Corpus Christi at the gate
13:30DL 2099 to New York LaGuardia leaves the gate
6 h 59 apart on the timetable
The last days
UA 4419 and DL 2099 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.