Schedule: a typical Monday (the flights of Jul 27, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SKYWEST · FLIGHT OO 5100SCHEDULED · TYPICAL ODDS
OO 5100 · ORD → CMX
departs 4:20 PM CT · arrives 6:55 PM ET
Forecast issued Tue 8:00 PM ET · 141h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Monday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at CMX more than 15 minutes late?
29%chance · ±6 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to CMX?
On time or early
69%
15–30 min late
6%
30 min–1 hour late
10%
1–2 hours late
9%
Over 2 hours late
4%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.