Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2157SCHEDULED · TYPICAL SCHEDULE
Yesterday
UA 2157 · IAH → SLC
departs 8:25 PM CT · arrives 10:43 PM MT
Forecast issued Thu 10:00 PM ET · 1h after departure
Odds over time
Arrive at SLC more than 15 minutes late?
44%chance · ±3 pts+3 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to SLC?
On time or early
55%
15–30 min late
10%
30 min–1 hour late
18%
1–2 hours late
10%
Over 2 hours late
6%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.