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 3673
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Tomorrow
OO 3673 · DTW → ORD
departs 10:10 AM ET · arrives 10:37 AM CT
Forecast issued Wed 10:00 PM ET · 12h before departure
Watch this flight
Other days
Today 36%
Thu 10/1
Fri 10/2 12%
Sun 10/4 15%
Mon 10/5 15%
Tue 10/6 11%
Odds over time
Arrive at ORD more than 15 minutes late?
40%
chance · ±0 pts
+17 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
40%
Leave 15+ late
47%
Arrive 1h+ late
22%
Cancelled
3%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
2.8d
2d
1d
Now
6h
Departs
Lands
Arrive at ORD more than 15 minutes late?
Calm-weather odds: 15% · changed +17 pts in 24h
+17 pts
40%
Yes 40%
No 60%
Leave DTW more than 15 minutes late?
Calm-weather odds: 12% · changed +30 pts in 24h
+30 pts
47%
Yes 47%
No 53%
Arrive at ORD more than an hour late?
Calm-weather odds: 6% · changed +11 pts in 24h
+11 pts
22%
Yes 22%
No 78%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
3%
Yes 3%
No 97%
How late will it get to ORD?
On time or early
58%
15–30 min late
21%
30 min–1 hour late
0%
1–2 hours late
13%
Over 2 hours late
6%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 700 ft, visibility down to 2 mi, 1.0 in of rain forecast at ORD that day
↑
OO's recent on-time record
↑
Arrivals into ORD at that hour are often late
↓
Thursdays in October are usually quieter than average
↓
DTW usually runs smoothly
Weather at each end
DTW (origin)
Gusts 18 kt
Ceiling 1,800 ft
Visibility 7 mi
Precip 0.18 in
ORD (destination)
Gusts 16 kt
Ceiling 300 ft
Visibility 4 mi
Precip 0.88 in
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.