UA 3011 then AA 2174 at O'Hare
São Paulo → Chicago → Charlotte
Timetable, Chicago time
08:19UA 3011 from São Paulo at the gate
13:22AA 2174 to Charlotte leaves the gate
5 h 03 apart on the timetable
The last days
UA 3011 and AA 2174 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.