AA 9923 then B6 624 at LAX
Tucson → Los Angeles → New York JFK
Timetable, Los Angeles time
13:02AA 9923 from Tucson at the gate
13:46B6 624 to New York JFK leaves the gate
44 min apart on the timetable
The last days
AA 9923 and B6 624 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.