AA 4160 then AA 4229 at O'Hare
Greenville-Spartanburg → Chicago → Knoxville
Timetable, Chicago time
12:54AA 4160 from Greenville-Spartanburg at the gate
13:14AA 4229 to Knoxville leaves the gate
20 min apart on the timetable
The last days
AA 4160 and AA 4229 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.