Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1539SCHEDULED · TYPICAL SCHEDULE
UA 1539 · EWR → LAS
departs 4:44 PM ET · arrives 7:21 PM PT
Forecast issued Tue 6:00 AM ET · 59h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
32%chance · ±9 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to LAS?
On time or early
67%
15–30 min late
10%
30 min–1 hour late
13%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.