DL1203
Delta Air Lines flight 1203 — Portland (PDX) to Salt Lake City (SLC)
On time
84%
Avg delay
~61 min
Cancelled
1.2%
DL1203 is a reliable flight. About 84% 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 | 93% | 6.5% | 40 min |
| 2026-07 | 93% | 6.5% | 71 min |
| 2026-06 | 86% | 3.3% | 54 min |
| 2026-06 | 90% | 3.3% | 59 min |
| 2026-05 | 94% | 0.0% | 108 min |
| 2026-05 | 87% | 0.0% | 63 min |
| 2026-04 | 89% | 6.7% | 67 min |
| 2026-04 | 89% | 6.7% | 85 min |
| 2026-03 | 93% | 3.2% | 51 min |
| 2026-03 | 87% | 3.2% | 43 min |
| 2026-02 | 100% | 0.0% | 0 min |
| 2026-02 | 93% | 0.0% | 21 min |
Top delay cause
airline operations
Based on 2,033 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.