Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SKYWEST · FLIGHT OO 5399 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

OO 5399 · MKE → ORD

departs 10:28 AM CT · arrives 11:38 AM CT

Forecast issued Sun 11:00 AM ET · 0h before departure

OO 5399 isn’t flying MKE → ORD today

This listing came from a typical schedule. According to the FAA, OO 5399 flies these legs today:

ORD → CID · 2:01 PM · scheduled
ORD → CID · 2:10 PM · scheduled