Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1957SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1957 · TPA → SFO
departs 3:24 PM ET · arrives 6:09 PM PT
Forecast issued Tue 3:00 AM ET · 36h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
20%chance · ±3 pts+4 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SFO?
On time or early
79%
15–30 min late
7%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.