YX 790 then AA 4541 at O'Hare
Montréal → Chicago → Indianapolis
Timetable, Chicago time
08:35YX 790 from Montréal at the gate
12:38AA 4541 to Indianapolis leaves the gate
4 h 03 apart on the timetable
The last days
YX 790 and AA 4541 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.