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 4230
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Today
OO 4230 · GJT → SLC
departs 7:34 AM MT · arrives 8:45 AM MT
Forecast issued Sat 7:00 AM ET · 3h before departure
Watch this flight
Other days
Today
Sun 10/4 3%
Mon 10/5 2%
Tue 10/6 2%
Wed 10/7 2%
Thu 10/8 2%
Fri 10/9 3%
Odds over time
Arrive at SLC more than 15 minutes late?
8%
chance · ±0 pts
+5 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
Arrive 15+ late
8%
Leave 15+ late
10%
Arrive 1h+ late
6%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
3%
6%
9%
12%
4.5d
2d
1d
12h
6h
Now
Departs
Lands
Arrive at SLC more than 15 minutes late?
Calm-weather odds: 5% · changed +5 pts in 24h
+5 pts
8%
Yes 8%
No 92%
Leave GJT more than 15 minutes late?
Calm-weather odds: 5% · changed +6 pts in 24h
+6 pts
10%
Yes 10%
No 90%
Arrive at SLC more than an hour late?
Calm-weather odds: 3% · changed +3 pts in 24h
+3 pts
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 100%
How late will it get to SLC?
On time or early
92%
15–30 min late
5%
30 min–1 hour late
0%
1–2 hours late
<1%
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
↑
Saturdays in October are usually busier than average
↑
Other factors
↓
This flight has been late 4% of the time recently
↓
Mostly benign weather forecast at GJT
Weather at each end
GJT (origin)
Gusts 9 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SLC (destination)
Gusts 10 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.