Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 577SCHEDULED · TYPICAL SCHEDULE
Today
UA 577 · EWR → BOS
departs 1:07 PM ET · arrives 2:13 PM ET
Forecast issued Tue 2:00 AM ET · 11h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
31%chance · ±0 pts+9 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to BOS?
On time or early
68%
15–30 min late
22%
30 min–1 hour late
3%
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%.