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 5121 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

OO 5121 · ORD → DEC

departs 7:45 AM CT · arrives 8:57 AM CT

Forecast issued Wed 8:00 PM ET · 13h before departure

OO 5121 isn’t flying ORD → DEC on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, OO 5121 flies these legs that day:

EAU → ORD · 5:04 AM · scheduled