tailodds FORECAST

Schedule: a typical summer Tuesday (the flights of Jul 28, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 2661 SCHEDULED · TYPICAL SCHEDULE

UA 2661 · SFO → ONT

departs 10:40 AM PT · arrives 12:12 PM PT
Forecast issued Tue 10:00 PM ET · 8h after departure
Arrive at ONT more than 15 minutes late?
17% chance · ±0 pts −3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 2.9d 2d 1d 12h 6h Departs Lands

How late will it get to ONT?

  1. On time or early
    82%
  2. 15–30 min late
    5%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    3%
  5. Over 2 hours late
    3%
  6. Cancelled
    <1%

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