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 3679
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1
OO 3679 · TUS → SEA
departs 11:53 AM MT · arrives 3:23 PM PT
Forecast issued Wed 12:00 AM ET · 39h before departure
Watch this flight
Other days
Today 15%
Thu 10/1
Fri 10/2 13%
Sat 10/3 12%
Sun 10/4 14%
Mon 10/5 14%
Tue 10/6 12%
Odds over time
Arrive at SEA more than 15 minutes late?
11%
chance · ±1 pts
+2 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
11%
Leave 15+ late
10%
Arrive 1h+ late
4%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.8d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SEA more than 15 minutes late?
Calm-weather odds: 9% · changed +2 pts in 24h
+2 pts
11%
Yes 11%
No 89%
Leave TUS more than 15 minutes late?
Calm-weather odds: 9% · changed −2 pts in 24h
−2 pts
10%
Yes 10%
No 90%
Arrive at SEA more than an hour late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 100%
How late will it get to SEA?
On time or early
89%
15–30 min late
5%
30 min–1 hour late
2%
1–2 hours late
2%
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
↑
SEA is prone to delays
↑
SEA is busy at that time
↓
Mostly benign weather forecast at SEA
↓
Other factors
Weather at each end
TUS (origin)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SEA (destination)
Gusts 6 kt
Ceiling 3,400 ft
Visibility 7 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.