Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Yesterday
OO 5657 · MLI → ORD
departs 10:40 AM CT · arrives 11:58 AM CT
OO 5657 isn’t flying MLI → ORD on Sat, Oct 3
This listing came from a typical schedule. According to the FAA, OO 5657 flies these legs that day: