Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2453SCHEDULED · TYPICAL SCHEDULE
Today
UA 2453 · JAX → IAH
departs 7:05 AM ET · arrives 8:29 AM CT
Forecast issued Fri 1:00 AM ET · 6h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
20%chance · ±0 pts+4 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to IAH?
On time or early
71%
15–30 min late
9%
30 min–1 hour late
2%
1–2 hours late
3%
Over 2 hours late
3%
Cancelled
12%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.