Delta Air Lines · Cincinnati, OH to Salt Lake City, UT · 131 flights observed, 2025-07-01 to 2026-06-26 · 1,450 mi
DL678 covers more than one route in the data window — the stats below are for CVG → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL678 on time?
Across 131 flights on CVG → SLC from 2025-07-01 to 2026-06-26, DL678 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +29 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 | 107 | 82% |
| 16-30 min | 13 | 10% |
| 31-60 min | 5 | 4% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 59% | +15 min |
| 2025-08 | 8 | 88% | -1 min |
| 2026-03 | 21 | 76% | +12 min |
| 2026-04 | 26 | 88% | 0 min |
| 2026-05 | 25 | 88% | -4 min |
| 2026-06 | 23 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 21 | 76% |
| Wed | 22 | 91% |
| Thu | 22 | 73% |
| Fri | 22 | 91% |
| Sat | 1 | 0% |
| Sun | 21 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…