Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SKYWEST · FLIGHT OO 3291
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Tomorrow
OO 3291 · PDX → SLC
departs 5:40 PM PT · arrives 8:41 PM MT
Forecast issued Wed 4:00 PM ET · 29h before departure
Watch this flight
Other days
Today 23%
Thu 10/1
Fri 10/2 13%
Sat 10/3 10%
Sun 10/4 11%
Mon 10/5 10%
Tue 10/6 8%
Odds over time
Arrive at SLC more than 15 minutes late?
15%
chance · ±1 pts
+4 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
15%
Leave 15+ late
19%
Arrive 1h+ late
6%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.9d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SLC more than 15 minutes late?
Calm-weather odds: 12% · changed +4 pts in 24h
+4 pts
15%
Yes 15%
No 85%
Leave PDX more than 15 minutes late?
Calm-weather odds: 19% · changed +8 pts in 24h
+8 pts
19%
Yes 19%
No 81%
Arrive at SLC more than an hour late?
Calm-weather odds: 5% · 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 99%
How late will it get to SLC?
On time or early
85%
15–30 min late
4%
30 min–1 hour late
5%
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
↑
Later flights pick up delays from earlier in the day
↑
5pm departures from PDX are often late
↑
PDX is busy at that time
↓
Mostly benign weather forecast at SLC
↓
Mostly benign weather forecast at PDX
Weather at each end
PDX (origin)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SLC (destination)
Gusts 11 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.