DL1151
Delta Air Lines flight 1151 — Atlanta (ATL) to Milwaukee (MKE)
On time
86%
Avg delay
~61 min
Cancelled
1.5%
DL1151 is a reliable flight. About 86% 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 | 87% | 3.2% | 36 min |
| 2026-07 | 83% | 3.2% | 45 min |
| 2026-06 | 87% | 0.0% | 21 min |
| 2026-06 | 97% | 0.0% | 27 min |
| 2026-05 | 93% | 3.2% | 24 min |
| 2026-05 | 84% | 0.0% | 26 min |
| 2026-04 | 86% | 3.3% | 90 min |
| 2026-04 | 80% | 0.0% | 28 min |
| 2026-03 | 90% | 6.5% | 49 min |
| 2026-03 | 81% | 5.9% | 30 min |
| 2026-02 | 95% | 0.0% | 31 min |
| 2026-02 | 95% | 0.0% | 19 min |
Top delay cause
airline operations
Based on 1,841 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.