Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1330SCHEDULED · TYPICAL SCHEDULE
UA 1330 · EWR → SEA
departs 8:50 AM ET · arrives 11:57 AM PT
Forecast issued Fri 6:00 AM ET · 51h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
11%chance · ±0 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
88%
15–30 min late
3%
30 min–1 hour late
4%
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%.