AA 4038 then WN 1679 at Phoenix
Tulsa → Phoenix → Chicago Midway
Timetable, Phoenix time
10:39AA 4038 from Tulsa at the gate
15:05WN 1679 to Chicago Midway leaves the gate
4 h 26 apart on the timetable
The last days
AA 4038 and WN 1679 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.