Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1553SCHEDULED · TYPICAL SCHEDULE
UA 1553 · TYS → ORD
departs 5:59 AM ET · arrives 6:58 AM CT
Forecast issued Sun 5:00 AM ET · 49h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
5%chance · ±0 pts+0 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
95%
15–30 min late
1%
30 min–1 hour late
<1%
1–2 hours late
<1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.