AA 3674 then UA 435 at O'Hare
Greenville-Spartanburg → Chicago → Oklahoma City
Timetable, Chicago time
08:34AA 3674 from Greenville-Spartanburg at the gate
15:39UA 435 to Oklahoma City leaves the gate
7 h 05 apart on the timetable
The last days
AA 3674 and UA 435 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.