Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 488SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 488 · ATL → PWM
departs 3:17 PM ET · arrives 5:54 PM ET
Forecast issued Wed 3:00 PM ET · 24h before departure
Odds over time
Arrive at PWM more than 15 minutes late?
27%chance · ±1 pts+5 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to PWM?
On time or early
72%
15–30 min late
10%
30 min–1 hour late
12%
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%.