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 3739
SCHEDULED · TYPICAL SCHEDULE
Sunday, October 4
OO 3739 · CMH → DTW
departs 10:31 AM ET · arrives 11:36 AM ET
Forecast issued Fri 6:00 PM ET · 40h before departure
Watch this flight
Other days
Today 19%
Sun 10/4
Mon 10/5 15%
Odds over time
Arrive at DTW more than 15 minutes late?
11%
chance · ±1 pts
+1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
11%
Leave 15+ late
13%
Arrive 1h+ late
6%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
5.5d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at DTW more than 15 minutes late?
Calm-weather odds: 10% · changed +1 pt in 24h
+1 pt
11%
Yes 11%
No 89%
Leave CMH more than 15 minutes late?
Calm-weather odds: 14% · changed +0 pts in 24h
+0 pts
13%
Yes 13%
No 87%
Arrive at DTW more than an hour late?
Calm-weather odds: 6% · changed +0 pts in 24h
+0 pts
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to DTW?
On time or early
88%
15–30 min late
3%
30 min–1 hour late
2%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Other factors
↑
OO's recent on-time record
↓
Mostly benign weather forecast at DTW
↓
Mostly benign weather forecast at CMH
Weather at each end
CMH (origin)
Gusts 9 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
DTW (destination)
Gusts 15 kt
Ceiling none (clear)
Visibility 6 mi
Precip none
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.