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 454SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 454 · DFW → JFK
departs 8:15 AM CT · arrives 12:59 PM ET
Forecast issued Wed 2:00 AM ET · 31h before departure
Odds over time
Arrive at JFK more than 15 minutes late?
23%chance · ±2 pts−1 pt · 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
74%
15–30 min late
0%
30 min–1 hour late
12%
1–2 hours late
4%
Over 2 hours late
6%
Cancelled
4%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.