Flight OddsDL1614 SLC → ONT
Delta Air Lines · Salt Lake City, UT to Ontario, CA · 349 flights observed, 2025-07-01 to 2026-06-30 · 558 mi
DL1614 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
88%
Median delay
-7 min
90th percentile
+17 min
Cancellation rate
1%
How often is DL1614 on time?
Across 349 flights on SLC → ONT from 2025-07-01 to 2026-06-30, DL1614 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +17 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 307 | 88% |
| 16-30 min | 20 | 6% |
| 31-60 min | 8 | 2% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +22 min |
| 2025-08 | 31 | 81% | +16 min |
| 2025-09 | 30 | 83% | -2 min |
| 2025-10 | 31 | 94% | -5 min |
| 2025-11 | 30 | 90% | -9 min |
| 2025-12 | 19 | 84% | -7 min |
| 2026-01 | 27 | 93% | -5 min |
| 2026-02 | 28 | 89% | -7 min |
| 2026-03 | 29 | 90% | -1 min |
| 2026-04 | 30 | 93% | -2 min |
| 2026-05 | 31 | 94% | -7 min |
| 2026-06 | 30 | 87% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 88% |
| Tue | 51 | 90% |
| Wed | 50 | 86% |
| Thu | 50 | 90% |
| Fri | 50 | 94% |
| Sat | 49 | 82% |
| Sun | 47 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…