UA 252 then DL 954 at Houston
Honolulu → Houston → Detroit
Timetable, Houston time
08:05UA 252 from Honolulu at the gate
15:35DL 954 to Detroit leaves the gate
7 h 30 apart on the timetable
Today
From the airport’s board at 19:05 Houston time
08:02UA 252 reached the gate3 min early
15:38DL 954 left the gate3 min late
7 h 36 between the gates
The last days
UA 252 and DL 954 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.