AC 7301 then UA 8115 at O'Hare
Montréal → Chicago → Las Vegas
Timetable, Chicago time
11:35AC 7301 from Montréal at the gate
15:06UA 8115 to Las Vegas leaves the gate
3 h 31 apart on the timetable
Today
From the airport’s board at 22:23 Chicago time
14:16AC 7301 reached the gate2 h 41 late
16:57UA 8115 left the gate1 h 51 late
2 h 41 between the gates
The last days
AC 7301 and UA 8115 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.