AA 3172 then DL 2123 at Phoenix
Chicago O'Hare → Phoenix → Atlanta
Timetable, Phoenix time
09:45AA 3172 from Chicago O'Hare at the gate
13:43DL 2123 to Atlanta leaves the gate
3 h 58 apart on the timetable
Today
From the airport’s board at 01:29 Phoenix time
09:45AA 3172 due at the gate, no estimate yet
13:43DL 2123 due to leave, no estimate yet
3 h 58 between the gates, on these times
The last days
AA 3172 and DL 2123 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.