UA 1049 then AA 1610 at Denver
Chicago O'Hare → Denver → Charlotte
Timetable, Denver time
09:09UA 1049 from Chicago O'Hare at the gate
10:12AA 1610 to Charlotte leaves the gate
1 h 03 apart on the timetable
The last days
UA 1049 and AA 1610 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.