Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

UNITED · FLIGHT UA 1074 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

UA 1074 · BOS → SFO

departs 11:35 AM ET · arrives 3:02 PM PT
Forecast issued Wed 6:00 AM ET · 30h before departure

Odds over time

Arrive at SFO more than 15 minutes late?
15% chance · ±2 pts +3 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 2.6d 2d Now 1d 12h 6h Departs Lands

How late will it get to SFO?

  1. On time or early
    84%
  2. 15–30 min late
    6%
  3. 30 min–1 hour late
    5%
  4. 1–2 hours late
    3%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.