AA 818 then UA 3755 at O'Hare
Charlotte → Chicago → Denver
Timetable, Chicago time
12:19AA 818 from Charlotte at the gate
18:37UA 3755 to Denver leaves the gate
6 h 18 apart on the timetable
Today
From the airport’s board at 18:15 Chicago time
13:48AA 818 reached the gate1 h 29 late
18:37UA 3755 due to leave, no estimate yet
4 h 49 between the gates, on these times
The last days
AA 818 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.