Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SKYWEST · FLIGHT OO 4778 SCHEDULED · TYPICAL SCHEDULE

Tuesday, October 27 Today

OO 4778 · GRR → ORD

departs 5:43 AM ET · arrives 5:47 AM CT

Forecast issued Tue 4:00 AM ET · 2h before departure

OO 4778 isn’t flying GRR → ORD today

This listing came from a typical schedule. According to the FAA, OO 4778 flies these legs today:

COS → ORD · 12:12 PM · scheduled
COS → ORD · 1:38 PM · landed
COS → ORD · 12:12 PM · scheduled
COS → ORD · 12:36 PM · scheduled