Flight OddsDelta Air Lines · Ontario, CA to Salt Lake City, UT · 122 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 ONT → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1786 on time?
Across 122 flights on ONT → SLC from 2025-07-01 to 2025-11-07, DL1786 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 108 | 89% |
| 16-30 min | 6 | 5% |
| 31-60 min | 3 | 2% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | -2 min |
| 2025-08 | 31 | 94% | -14 min |
| 2025-09 | 27 | 93% | -9 min |
| 2025-10 | 27 | 81% | +3 min |
| 2025-11 | 6 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 94% |
| Tue | 19 | 84% |
| Wed | 19 | 84% |
| Thu | 19 | 79% |
| Fri | 19 | 89% |
| Sat | 10 | 100% |
| Sun | 18 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…