Flight OddsDL1224 ONT → SLC
Delta Air Lines · Ontario, CA to Salt Lake City, UT · 54 flights observed, 2025-07-12 to 2026-03-06 · 558 mi
DL1224 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”.
On-time arrival
89%
Median delay
-10 min
90th percentile
+22 min
Cancellation rate
2%
How often is DL1224 on time?
Across 54 flights on ONT → SLC from 2025-07-12 to 2026-03-06, DL1224 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +22 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 89% |
| 16-30 min | 2 | 4% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 3 | 100% | -21 min |
| 2025-08 | 2 | 100% | -23 min |
| 2026-01 | 20 | 90% | 0 min |
| 2026-02 | 22 | 82% | +14 min |
| 2026-03 | 6 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 9 | 67% |
| Fri | 9 | 89% |
| Sat | 5 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…