AA 6283 then UA 3755 at O'Hare
Des Moines → Chicago → Denver
Timetable, Chicago time
15:44AA 6283 from Des Moines at the gate
18:37UA 3755 to Denver leaves the gate
2 h 53 apart on the timetable
Today
From the airport’s board at 12:43 Chicago time
15:44AA 6283 due at the gate, no estimate yet
18:37UA 3755 due to leave, no estimate yet
2 h 53 between the gates, on these times
The last days
AA 6283 and UA 3755 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.