Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SKYWEST · FLIGHT OO 4446
SCHEDULED · TYPICAL SCHEDULE
Wednesday, September 30 Tomorrow
OO 4446 · SLC → BOI
departs 8:50 PM MT · arrives 10:04 PM MT
Forecast issued Tue 5:00 PM ET · 30h before departure
Watch this flight
Other days
Today 11%
Wed 9/30
Thu 10/1 9%
Fri 10/2 10%
Sat 10/3 10%
Sun 10/4 11%
Mon 10/5 10%
Odds over time
Arrive at BOI more than 15 minutes late?
10%
chance · ±2 pts
+3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
10%
Leave 15+ late
18%
Arrive 1h+ late
3%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.9d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at BOI more than 15 minutes late?
Calm-weather odds: 8% · changed +3 pts in 24h
+3 pts
10%
Yes 10%
No 90%
Leave SLC more than 15 minutes late?
Calm-weather odds: 16% · changed +11 pts in 24h
+11 pts
18%
Yes 18%
No 82%
Arrive at BOI more than an hour late?
Calm-weather odds: 3% · changed +2 pts in 24h
+2 pts
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to BOI?
On time or early
90%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Later flights pick up delays from earlier in the day
↑
Other factors
↑
Arrivals into BOI at that hour are often late
↓
Wednesdays in September are usually quieter than average
↓
Mostly benign weather forecast at SLC
Weather at each end
SLC (origin)
Gusts 17 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
BOI (destination)
Gusts 19 kt
Ceiling none (clear)
Visibility 10+ 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.