AA 3773 then WN 537 at Phoenix
Redmond → Phoenix → Chicago Midway
Timetable, Phoenix time
08:02AA 3773 from Redmond at the gate
11:50WN 537 to Chicago Midway leaves the gate
3 h 48 apart on the timetable
The last days
AA 3773 and WN 537 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.