Ottawa to Montréal via Chicago

2 connections on the timetable in the last 7 days, each with its time between the gates on up to 10 days, to Tue 10 Nov. Find yours by its times.

Between the gates, a bar a day, oldest to latestTimetable

1. 2 h 37 apart UA 3581 arrives 08:00 → UA 3575 leaves 10:37 Between the gates: 2 h 39 to 3 h 20, typically 3 h 03
2. 5 h 55 apart UA 3581 arrives 08:00 → AC 8482 leaves 13:55 Between the gates: 5 h 47 to 6 h 29, typically 6 h 19

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.