Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 643SCHEDULED · TYPICAL SCHEDULE
UA 643 · SFO → SNA
departs 10:23 AM PT · arrives 12:06 PM PT
Forecast issued Sun 8:00 PM ET · 65h before departure
Odds over time
Arrive at SNA more than 15 minutes late?
13%chance · ±2 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
86%
15–30 min late
8%
30 min–1 hour late
1%
1–2 hours late
4%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.