DL1178
Delta Air Lines flight 1178 — Chicago (ORD) to Atlanta (ATL)
On time
87%
Avg delay
~59 min
Cancelled
0.9%
DL1178 is a reliable flight. About 87% of departures arrive on time. When delays happen, the most common cause is airline operations.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 96% | 0.0% | 31 min |
| 2026-07 | 93% | 3.2% | 68 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 93% | 0.0% | 21 min |
| 2026-05 | 85% | 3.7% | 40 min |
| 2026-05 | 87% | 3.2% | 84 min |
| 2026-04 | 79% | 3.3% | 59 min |
| 2026-04 | 79% | 3.3% | 43 min |
| 2026-03 | 93% | 10.0% | 30 min |
| 2026-03 | 89% | 10.0% | 61 min |
| 2026-02 | 91% | 0.0% | 47 min |
| 2026-02 | 86% | 0.0% | 26 min |
Top delay cause
airline operations
Based on 2,220 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.