Flight OddsDL1224 SLC → ONT
Delta Air Lines · Salt Lake City, UT to Ontario, CA · 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 SLC → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-12 min
90th percentile
+19 min
Cancellation rate
2%
How often is DL1224 on time?
Across 54 flights on SLC → ONT from 2025-07-12 to 2026-03-06, DL1224 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +19 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 | 46 | 87% |
| 16-30 min | 3 | 6% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 3 | 100% | -7 min |
| 2025-08 | 2 | 100% | -15 min |
| 2026-01 | 20 | 90% | -3 min |
| 2026-02 | 22 | 77% | +9 min |
| 2026-03 | 6 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 9 | 67% |
| Fri | 9 | 100% |
| Sat | 5 | 100% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…