CA 3107 then AA 4144 at O'Hare
Anchorage → Chicago → Greensboro
Timetable, Chicago time
07:30CA 3107 from Anchorage at the gate
08:09AA 4144 to Greensboro leaves the gate
39 min apart on the timetable
The last days
CA 3107 and AA 4144 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.