London Heathrow to Chicago O'Hare via Montréal

2 connections on the timetable in the last 7 days, each with its time between the gates on up to 10 days, to Mon 9 Nov. Find yours by its times.

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

1. 1 h 10 apart AC 865 arrives 15:35 → UA 3549 leaves 16:45 Between the gates: 35 min to 3 h 24, typically 1 h 32
2. 2 h 35 apart AC 865 arrives 15:35 → AC 8483 leaves 18:10 Between the gates: 1 h 42 to 3 h 24, typically 2 h 59

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.