AA 2121 then WN 3428 at Phoenix
Reno → Phoenix → Chicago Midway
Timetable, Phoenix time
12:44AA 2121 from Reno at the gate
18:55WN 3428 to Chicago Midway leaves the gate
6 h 11 apart on the timetable
The last days
AA 2121 and WN 3428 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.