UA 5591 then OO 9922 at O'Hare
Norfolk → Chicago → Charlotte
Timetable, Chicago time
07:52UA 5591 from Norfolk at the gate
11:40OO 9922 to Charlotte leaves the gate
3 h 48 apart on the timetable
Today
From the airport’s board at 17:21 Chicago time
14:16UA 5591 reached the gate6 h 24 late
14:42OO 9922 left the gate3 h 02 late
26 min between the gates
The last days
UA 5591 and OO 9922 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.