AA 9919 then WN 25 at Phoenix
Tucson → Phoenix → Chicago Midway
Timetable, Phoenix time
12:15AA 9919 from Tucson at the gate
18:05WN 25 to Chicago Midway leaves the gate
5 h 50 apart on the timetable
The last days
AA 9919 and WN 25 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.