Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SKYWEST · FLIGHT OO 5615 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

OO 5615 · GRR → ORD

departs 5:15 AM ET · arrives 5:33 AM CT

Forecast issued Thu 3:00 AM ET · 2h before departure

OO 5615 isn’t flying GRR → ORD today

This listing came from a typical schedule. According to the FAA, OO 5615 flies these legs today:

CID → ORD · 6:56 PM · scheduled
CID → ORD · 7:00 PM · landed
CID → ORD · 6:56 PM · scheduled