Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SKYWEST · FLIGHT OO 5553 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

OO 5553 · DTW → ORD

departs 7:05 AM ET · arrives 7:42 AM CT

Forecast issued Wed 10:00 PM ET · 15h after departure

OO 5553 isn’t flying DTW → ORD on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, OO 5553 flies these legs that day:

ORD → SGF · 9:35 PM · scheduled
ORD → SGF · 9:54 PM · landed
ORD → SGF · 9:36 PM · scheduled