Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 531SCHEDULED · TYPICAL SCHEDULE
UA 531 · DEN → LAX
departs 9:20 PM MT · arrives 10:55 PM PT
Forecast issued Tue 10:00 PM ET · 1h before departure
Odds over time
Arrive at LAX more than 15 minutes late?
24%chance · ±3 pts+2 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to LAX?
On time or early
76%
15–30 min late
5%
30 min–1 hour late
12%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.