DL329
Delta Air Lines flight 329 — Atlanta (ATL) to Santa Ana (SNA)
On time
77%
Avg delay
~54 min
Cancelled
0.6%
DL329 is fairly reliable, though delays happen. About 77% 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 | 77% | 0.0% | 58 min |
| 2026-07 | 81% | 0.0% | 56 min |
| 2026-06 | 71% | 0.0% | 44 min |
| 2026-06 | 90% | 0.0% | 39 min |
| 2026-05 | 100% | 0.0% | 0 min |
| 2026-05 | 65% | 0.0% | 40 min |
| 2026-04 | 87% | 0.0% | 84 min |
| 2026-04 | 75% | 0.0% | 18 min |
| 2026-03 | 81% | 0.0% | 44 min |
| 2026-03 | 75% | 0.0% | 128 min |
| 2026-02 | 64% | 0.0% | 46 min |
| 2026-02 | 67% | 0.0% | 44 min |
Top delay cause
airline operations
Based on 1,785 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.