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 5453 · OKC → IAH
departs 5:04 AM CT · arrives 6:40 AM CT
OO 5453 isn’t flying OKC → IAH on Sat, Oct 3
This listing came from a typical schedule. According to the FAA, OO 5453 flies these legs that day: