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 2143SCHEDULED · TYPICAL SCHEDULE
Today
UA 2143 · EWR → SJU
departs 8:00 AM ET · arrives 12:04 PM AT
Forecast issued Sat 1:00 AM ET · 7h before departure
Odds over time
Arrive at SJU more than 15 minutes late?
15%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to SJU?
On time or early
84%
15–30 min late
5%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.