Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 488SCHEDULED · TYPICAL SCHEDULE
Today
DL 488 · ATL → PWM
departs 3:17 PM ET · arrives 5:54 PM ET
Forecast issued Wed 10:00 AM ET · 5h before departure
Odds over time
Arrive at PWM more than 15 minutes late?
20%chance · ±0 pts+4 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to PWM?
On time or early
80%
15–30 min late
10%
30 min–1 hour late
4%
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%.