DL1166
Delta Air Lines flight 1166 — San Antonio (SAT) to New York (JFK)
On time
86%
Avg delay
~105 min
Cancelled
2.2%
DL1166 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 | 85% | 12.9% | 90 min |
| 2026-07 | 70% | 12.9% | 95 min |
| 2026-06 | 83% | 0.0% | 43 min |
| 2026-06 | 60% | 0.0% | 78 min |
| 2026-05 | 97% | 0.0% | 32 min |
| 2026-05 | 90% | 0.0% | 23 min |
| 2026-04 | 96% | 0.0% | 209 min |
| 2026-04 | 97% | 0.0% | 503 min |
| 2026-03 | 91% | 14.8% | 277 min |
| 2026-03 | 85% | 12.9% | 180 min |
| 2026-02 | 87% | 8.0% | 41 min |
| 2026-02 | 73% | 7.1% | 54 min |
Top delay cause
airline operations
Based on 2,050 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.