Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2837SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 2837 · PHX → SFO
departs 7:47 PM MT · arrives 9:50 PM PT
Forecast issued Sun 7:00 PM ET · 28h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
28%chance · ±2 pts+3 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
72%
15–30 min late
8%
30 min–1 hour late
10%
1–2 hours late
5%
Over 2 hours late
5%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.