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 403 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

UA 403 · FLL → ORD

departs 4:20 PM ET · arrives 7:00 PM CT
Forecast issued Wed 2:00 PM ET · 26h before departure

Odds over time

Arrive at ORD more than 15 minutes late?
60% chance · ±12 pts +13 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 2.8d 2d Now 12h 6h Departs Lands

How late will it get to ORD?

  1. On time or early
    38%
  2. 15–30 min late
    18%
  3. 30 min–1 hour late
    15%
  4. 1–2 hours late
    13%
  5. Over 2 hours late
    13%
  6. Cancelled
    3%

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