AS508
Alaska Airlines flight 508 — Seattle (SEA) to Cincinnati (CVG)
On time
79%
Avg delay
~46 min
Cancelled
1.1%
AS508 is fairly reliable, though delays happen. About 79% 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 | 87% | 0.0% | 77 min |
| 2026-07 | 97% | 0.0% | 18 min |
| 2026-06 | 80% | 0.0% | 90 min |
| 2026-06 | 83% | 0.0% | 54 min |
| 2026-05 | 83% | 3.2% | 31 min |
| 2026-05 | 84% | 0.0% | 35 min |
| 2026-04 | 70% | 0.0% | 65 min |
| 2026-04 | 80% | 0.0% | 48 min |
| 2026-03 | 50% | 0.0% | 64 min |
| 2026-03 | 83% | 3.3% | 62 min |
| 2026-02 | 89% | 0.0% | 20 min |
| 2026-01 | 50% | 0.0% | 71 min |
Top delay cause
airline operations
Based on 1,850 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.