AA 3322 then UA 6090 at Houston
Chicago → Houston → Tucson
Timetable, Houston time
13:51AA 3322 from Chicago at the gate
18:00UA 6090 to Tucson leaves the gate
4 h 09 apart on the timetable
The last days
AA 3322 and UA 6090 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.
Later flights to Tucson
UA 283220:306 h 39 after AA 3322 on the timetable