AA 3980 then AA 3597 at O'Hare
Champaign → Chicago → Huntsville
Timetable, Chicago time
17:24AA 3980 from Champaign at the gate
19:51AA 3597 to Huntsville leaves the gate
2 h 27 apart on the timetable
The last days
AA 3980 and AA 3597 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 Huntsville
No later flight to Huntsville on the timetable.