Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Today
YX 3583 · YUL → EWR
departs 11:37 AM EDT · arrives 1:21 PM ET
YX 3583 isn’t flying YUL → EWR today
This listing came from a typical schedule. According to the FAA, YX 3583 flies these legs today: