DL2978 ATL → CLE
Delta Air Lines · Atlanta, GA to Cleveland, OH · 339 flights observed, 2025-07-01 to 2026-06-30 · 554 mi
DL2978 covers more than one route in the data window — the stats below are for ATL → CLE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-7 min
90th percentile
+12 min
Cancellation rate
2%
How often is DL2978 on time?
Across 339 flights on ATL → CLE from 2025-07-01 to 2026-06-30, DL2978 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +12 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 | 299 | 91% |
| 16-30 min | 16 | 5% |
| 31-60 min | 11 | 3% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | -2 min |
| 2025-08 | 28 | 93% | -4 min |
| 2025-09 | 25 | 88% | +3 min |
| 2025-10 | 30 | 87% | +3 min |
| 2025-11 | 29 | 86% | -3 min |
| 2025-12 | 18 | 83% | +1 min |
| 2026-01 | 25 | 88% | -7 min |
| 2026-02 | 28 | 96% | -2 min |
| 2026-03 | 28 | 89% | -2 min |
| 2026-04 | 29 | 90% | 0 min |
| 2026-05 | 31 | 100% | -13 min |
| 2026-06 | 29 | 93% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 86% |
| Tue | 49 | 88% |
| Wed | 50 | 94% |
| Thu | 49 | 96% |
| Fri | 49 | 88% |
| Sat | 36 | 97% |
| Sun | 48 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…