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 2851SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 2851 · SFO → PDX
departs 12:39 PM PT · arrives 2:34 PM PT
Forecast issued Tue 2:00 AM ET · 38h before departure
Odds over time
Arrive at PDX more than 15 minutes late?
19%chance · ±3 pts+1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to PDX?
On time or early
80%
15–30 min late
10%
30 min–1 hour late
3%
1–2 hours late
5%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.