UA 2099 then OO 9922 at O'Hare
Grand Rapids → Chicago → Charlotte
Timetable, Chicago time
07:20UA 2099 from Grand Rapids at the gate
11:40OO 9922 to Charlotte leaves the gate
4 h 20 apart on the timetable
Today
From the airport’s board at 14:35 Chicago time
07:56UA 2099 reached the gate36 min late
11:40OO 9922 due to leave, no estimate yet
3 h 44 between the gates, on these times
The last days
UA 2099 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.