Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 3900SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 3900 · GIG → EWR
departs 9:12 AM -03 · arrives 6:50 PM ET
Forecast issued Tue 7:00 AM ET · 25h before departure
Odds over time
Arrive at EWR more than 15 minutes late?
22%chance · ±4 pts+2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to EWR?
On time or early
77%
15–30 min late
10%
30 min–1 hour late
7%
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%.