AA 899 then UA 3286 at O'Hare
Los Angeles → Chicago → Greenville-Spartanburg
Timetable, Chicago time
06:00AA 899 from Los Angeles at the gate
10:34UA 3286 to Greenville-Spartanburg leaves the gate
4 h 34 apart on the timetable
The last days
AA 899 and UA 3286 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.