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 403SCHEDULED · 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 AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
38%
15–30 min late
18%
30 min–1 hour late
15%
1–2 hours late
13%
Over 2 hours late
13%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.