Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SKYWEST · FLIGHT OO 4799
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2 Today
OO 4799 · DEN → BIS
departs 8:25 PM MT · arrives 11:11 PM CT
Forecast issued Fri 9:00 PM ET · 1h before departure
Watch this flight
Other days
Today
Sun 10/4 24%
Mon 10/5 20%
Odds over time
Arrive at BIS more than 15 minutes late?
22%
chance · ±1 pts
−1 pt · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
Arrive 15+ late
22%
Leave 15+ late
27%
Arrive 1h+ late
6%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
4.0d
2d
1d
12h
6h
Now
Departs
Lands
Arrive at BIS more than 15 minutes late?
Calm-weather odds: 22% · changed −1 pt in 24h
−1 pt
22%
Yes 22%
No 78%
Leave DEN more than 15 minutes late?
Calm-weather odds: 27% · changed +1 pt in 24h
+1 pt
27%
Yes 27%
No 73%
Arrive at BIS more than an hour late?
Calm-weather odds: 7% · changed −1 pt in 24h
−1 pt
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 BIS?
On time or early
77%
15–30 min late
9%
30 min–1 hour late
7%
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
↑
8pm departures from DEN are often late
↑
DEN is busy at that time
↑
Later flights pick up delays from earlier in the day
↓
Mostly benign weather forecast at DEN
↓
BIS usually runs smoothly
Weather at each end
DEN (origin)
Gusts 17 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
BIS (destination)
Gusts 28 kt
Ceiling 6,500 ft
Visibility 9 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.