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 3100
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2 Today
OO 3100 · MSO → SEA
departs 11:22 AM MT · arrives 12:02 PM PT
Forecast issued Fri 7:00 PM ET · 6h after departure
Watch this flight
Other days
Today
Sat 10/3 18%
Sun 10/4 25%
Mon 10/5 24%
Odds over time
Arrive at SEA more than 15 minutes late?
23%
chance · ±0 pts
+3 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
23%
Leave 15+ late
22%
Arrive 1h+ late
6%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
3.6d
2d
1d
12h
6h
Departs
Lands
Arrive at SEA more than 15 minutes late?
Calm-weather odds: 23% · changed +3 pts in 24h
+3 pts
23%
Yes 23%
No 77%
Leave MSO more than 15 minutes late?
Calm-weather odds: 22% · changed +4 pts in 24h
+4 pts
22%
Yes 22%
No 78%
Arrive at SEA more than an hour late?
Calm-weather odds: 6% · 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 SEA?
On time or early
77%
15–30 min late
4%
30 min–1 hour late
13%
1–2 hours late
3%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
SEA is prone to delays
↑
MSO is prone to delays
↑
SEA is busy at that time
↓
Mostly benign weather forecast at MSO
↓
Other factors
Weather at each end
MSO (origin)
Gusts 8 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SEA (destination)
Gusts 10 kt
Ceiling 1,500 ft
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.