Schedule: the flights that flew on Wednesday, Sep 30, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ENDEAVOR · FLIGHT 9E 5399SCHEDULED · TYPICAL SCHEDULE
9E 5399 · PWM → JFK
departs 4:10 PM ET · arrives 5:33 PM ET
Forecast issued Mon 2:00 PM ET · 50h before departure
Odds over time
Arrive at JFK more than 15 minutes late?
14%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to JFK?
On time or early
85%
15–30 min late
3%
30 min–1 hour late
7%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.