DL664
Delta Air Lines flight 664 — Atlanta (ATL) to Orlando (MCO)
On time
78%
Avg delay
~65 min
Cancelled
0.9%
DL664 is fairly reliable, though delays happen. About 78% 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 | 90% | 0.0% | 148 min |
| 2026-07 | 71% | 0.0% | 122 min |
| 2026-06 | 83% | 0.0% | 182 min |
| 2026-06 | 83% | 0.0% | 187 min |
| 2026-05 | 74% | 0.0% | 82 min |
| 2026-05 | 84% | 0.0% | 126 min |
| 2026-04 | 90% | 0.0% | 42 min |
| 2026-04 | 83% | 0.0% | 49 min |
| 2026-03 | 73% | 3.2% | 32 min |
| 2026-03 | 90% | 3.2% | 61 min |
| 2026-02 | 89% | 3.6% | 28 min |
| 2026-02 | 70% | 3.6% | 35 min |
Top delay cause
airline operations
Based on 2,308 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.