DL1786 SLC → ONT

Delta Air Lines · Salt Lake City, UT to Ontario, CA · 115 flights observed, 2025-07-01 to 2025-11-07 · 558 mi

DL1786 covers more than one route in the data window — the stats below are for SLC → ONT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-7 min
90th percentile
+15 min
Cancellation rate
0%

How often is DL1786 on time?

Across 115 flights on SLC → ONT from 2025-07-01 to 2025-11-07, DL1786 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time10390%
16-30 min22%
31-60 min54%
61-120 min22%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%+4 min
2025-083194%-6 min
2025-0920100%-10 min
2025-102778%+13 min
2025-116100%-6 min

Performance by day of week

DayFlightsOn-time
Mon1894%
Tue1788%
Wed1782%
Thu1883%
Fri1889%
Sat9100%
Sun1894%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…