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 1383SCHEDULED · TYPICAL SCHEDULE
UA 1383 · IAH → SNA
departs 9:30 AM CT · arrives 10:59 AM PT
Forecast issued Fri 9:00 AM ET · 50h before departure
Odds over time
Arrive at SNA more than 15 minutes late?
22%chance · ±1 pts−4 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SNA?
On time or early
78%
15–30 min late
4%
30 min–1 hour late
10%
1–2 hours late
5%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.