LF 512 then AA 590 at Phoenix
San Diego → Phoenix → St Louis
Timetable, Phoenix time
02:44LF 512 from San Diego at the gate
08:35AA 590 to St Louis leaves the gate
5 h 51 apart on the timetable
The last days
LF 512 and AA 590 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.