AA 504 then UA 4632 at O'Hare
New York LaGuardia → Chicago → Salt Lake City
Timetable, Chicago time
13:19AA 504 from New York LaGuardia at the gate
15:35UA 4632 to Salt Lake City leaves the gate
2 h 16 apart on the timetable
The last days
AA 504 and UA 4632 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.