tailodds FORECAST

Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

UNITED · FLIGHT UA 658 SCHEDULED · TYPICAL SCHEDULE

UA 658 · ORD → ONT

departs 8:18 PM CT · arrives 10:51 PM PT
Forecast issued Thu 2:00 PM ET · 55h before departure
Arrive at ONT more than 15 minutes late?
19% chance · ±6 pts – · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 5.0d Now 2d 1d 12h 6h Departs Lands

How late will it get to ONT?

  1. On time or early
    81%
  2. 15–30 min late
    5%
  3. 30 min–1 hour late
    6%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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