Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 457SCHEDULED · TYPICAL SCHEDULE
Today
DL 457 · JFK → DEN
departs 4:00 PM ET · arrives 6:50 PM MT
Forecast issued Thu 10:00 PM ET · 18h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
37%chance · ±6 pts−9 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to DEN?
On time or early
63%
15–30 min late
3%
30 min–1 hour late
24%
1–2 hours late
2%
Over 2 hours late
8%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.