DL1553
Delta Air Lines flight 1553 — Salt Lake City (SLC) to Denver (DEN)
On time
81%
Avg delay
~61 min
Cancelled
0.7%
DL1553 is a reliable flight. About 81% 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 | 80% | 0.0% | 36 min |
| 2026-07 | 87% | 0.0% | 41 min |
| 2026-06 | 69% | 3.3% | 58 min |
| 2026-06 | 77% | 0.0% | 67 min |
| 2026-05 | 90% | 0.0% | 33 min |
| 2026-05 | 84% | 0.0% | 28 min |
| 2026-04 | 89% | 0.0% | 119 min |
| 2026-04 | 90% | 0.0% | 237 min |
| 2026-04 | 83% | 0.0% | 68 min |
| 2026-03 | 86% | 0.0% | 61 min |
| 2026-03 | 89% | 9.5% | 49 min |
| 2026-03 | 100% | 0.0% | 0 min |
Top delay cause
airline operations
Based on 1,813 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.