UA 844 then AA 9922 at O'Hare
São Paulo → Chicago → Charlotte
Timetable, Chicago time
05:15UA 844 from São Paulo at the gate
10:00AA 9922 to Charlotte leaves the gate
4 h 45 apart on the timetable
Today
From the airport’s board at 09:45 Chicago time
07:04UA 844 reached the gate1 h 49 late
10:00AA 9922 due to leave, no estimate yet
2 h 56 between the gates, on these times
The last days
UA 844 and AA 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.