Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 1614
SCHEDULED · TYPICAL SCHEDULE
DL 1614 · SLC → ONT
departs 10:59 PM MT · arrives 11:48 PM PT
Forecast issued Wed 6:00 AM ET · 67h before departure
Odds over time
Arrive at ONT more than 15 minutes late?
12%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
-
-
-
-
How late will it get to ONT?
-
On time or early
88%
-
15–30 min late
2%
-
30 min–1 hour late
5%
-
1–2 hours late
3%
-
Over 2 hours late
<1%
-
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.