TS 197 then AC 523 at Montréal
San José (Costa Rica) → Montréal → Chicago O'Hare
Timetable, Montréal time
07:55TS 197 from San José (Costa Rica) at the gate
13:10AC 523 to Chicago O'Hare leaves the gate
5 h 15 apart on the timetable
The last days
TS 197 and AC 523 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.