Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SKYWEST · FLIGHT OO 3408
SCHEDULED · TYPICAL SCHEDULE
OO 3408 · PDX → SEA
departs 3:30 PM PT · arrives 4:30 PM PT
Forecast issued Wed 9:00 AM ET · 58h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
25%
chance · ±1 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
-
-
-
-
How late will it get to SEA?
-
On time or early
74%
-
15–30 min late
8%
-
30 min–1 hour late
12%
-
1–2 hours late
2%
-
Over 2 hours late
3%
-
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.