Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Yesterday
YX 3427 · IND → ORD
departs 3:19 PM ET · arrives 3:47 PM CT
YX 3427 isn’t flying IND → ORD on Sun, Oct 4
This listing came from a typical schedule. According to the FAA, YX 3427 flies these legs that day: