Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 1488
SCHEDULED · TYPICAL SCHEDULE
DL 1488 · ATL → RDU
departs 11:12 AM ET · arrives 12:42 PM ET
Forecast issued Thu 3:00 PM ET · 68h before departure
Odds over time
Arrive at RDU more than 15 minutes late?
20%
chance · ±1 pts
+11 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
-
-
-
-
How late will it get to RDU?
-
On time or early
78%
-
15–30 min late
5%
-
30 min–1 hour late
9%
-
1–2 hours late
3%
-
Over 2 hours late
2%
-
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.