AA 2476 then AA 3620 at O'Hare
Albuquerque → Chicago → St Louis
Timetable, Chicago time
11:04AA 2476 from Albuquerque at the gate
15:26AA 3620 to St Louis leaves the gate
4 h 22 apart on the timetable
The last days
AA 2476 and AA 3620 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.