Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SKYWEST · FLIGHT OO 4320
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Today
OO 4320 · SLC → WYS
departs 11:10 AM MT · arrives 12:26 PM MT
Forecast issued Sat 7:00 AM ET · 6h before departure
Watch this flight
Other days
Today
Sun 10/4 6%
Mon 10/5 6%
Tue 10/6 5%
Fri 10/9 7%
Odds over time
Arrive at WYS more than 15 minutes late?
14%
chance · ±0 pts
+7 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
14%
Leave 15+ late
17%
Arrive 1h+ late
4%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.6d
2d
1d
12h
Now
Departs
Lands
Arrive at WYS more than 15 minutes late?
Calm-weather odds: 8% · changed +7 pts in 24h
+7 pts
14%
Yes 14%
No 86%
Leave SLC more than 15 minutes late?
Calm-weather odds: 11% · changed +9 pts in 24h
+9 pts
17%
Yes 17%
No 83%
Arrive at WYS more than an hour late?
Calm-weather odds: 5% · changed +2 pts in 24h
+2 pts
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
1%
Yes 1%
No 99%
How late will it get to WYS?
On time or early
85%
15–30 min late
6%
30 min–1 hour late
3%
1–2 hours late
3%
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
↑
OO's recent on-time record
↑
SLC is busy at that time
↑
Saturdays in October are usually busier than average
↓
SLC usually runs smoothly
↓
Mostly benign weather forecast at SLC
Weather at each end
SLC (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
WYS (destination)
Gusts 6 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.