TK 133 then UA 3917 at Houston
Istanbul → Houston → San Francisco
Timetable, Houston time
13:10TK 133 from Istanbul at the gate
15:30UA 3917 to San Francisco leaves the gate
2 h 20 apart on the timetable
The last days
TK 133 and UA 3917 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.