Flight OddsDL2978 CLE → ATL
Delta Air Lines · Cleveland, OH to Atlanta, GA · 347 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 CLE → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-14 min
90th percentile
+17 min
Cancellation rate
2%
How often is DL2978 on time?
Across 347 flights on CLE → ATL from 2025-07-01 to 2026-06-30, DL2978 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +17 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 | 304 | 90% |
| 16-30 min | 20 | 6% |
| 31-60 min | 8 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | -11 min |
| 2025-08 | 31 | 94% | -12 min |
| 2025-09 | 29 | 90% | -3 min |
| 2025-10 | 31 | 74% | +3 min |
| 2025-11 | 29 | 97% | -18 min |
| 2025-12 | 18 | 78% | +6 min |
| 2026-01 | 25 | 88% | +13 min |
| 2026-02 | 28 | 96% | -15 min |
| 2026-03 | 28 | 96% | -14 min |
| 2026-04 | 29 | 90% | -8 min |
| 2026-05 | 31 | 94% | -9 min |
| 2026-06 | 30 | 87% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 90% |
| Tue | 49 | 88% |
| Wed | 50 | 92% |
| Thu | 50 | 88% |
| Fri | 49 | 88% |
| Sat | 44 | 98% |
| Sun | 48 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…