DL2551
Delta Air Lines flight 2551 — Portland (PDX) to Los Angeles (LAX)
On time
86%
Avg delay
~74 min
Cancelled
0.9%
DL2551 is a reliable flight. About 86% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 84% | 0.0% | 80 min |
| 2026-07 | 84% | 0.0% | 82 min |
| 2026-06 | 90% | 0.0% | 43 min |
| 2026-06 | 90% | 0.0% | 43 min |
| 2026-05 | 97% | 0.0% | 153 min |
| 2026-05 | 90% | 0.0% | 390 min |
| 2026-04 | 83% | 0.0% | 54 min |
| 2026-04 | 87% | 0.0% | 43 min |
| 2026-03 | 77% | 0.0% | 72 min |
| 2026-03 | 84% | 0.0% | 69 min |
| 2026-02 | 82% | 0.0% | 101 min |
| 2026-02 | 86% | 0.0% | 117 min |
Top delay cause
late-arriving aircraft
Based on 2,421 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.