Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1373SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1373 · PHX → IAH
departs 12:20 PM MT · arrives 5:03 PM CT
Forecast issued Fri 6:00 AM ET · 33h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
22%chance · ±3 pts−3 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAH?
On time or early
77%
15–30 min late
13%
30 min–1 hour late
4%
1–2 hours late
1%
Over 2 hours late
4%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.