Flight OddsDL3557 SEA → SJC
Delta Air Lines · Seattle, WA to San Jose, CA · 161 flights observed, 2025-07-01 to 2025-12-19 · 696 mi
On-time arrival
93%
Median delay
-13 min
90th percentile
+11 min
Cancellation rate
1%
How often is DL3557 on time?
Across 161 flights on SEA → SJC from 2025-07-01 to 2025-12-19, DL3557 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +11 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 149 | 93% |
| 16-30 min | 4 | 3% |
| 31-60 min | 5 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -14 min |
| 2025-08 | 29 | 90% | +17 min |
| 2025-09 | 23 | 100% | -13 min |
| 2025-10 | 31 | 84% | -6 min |
| 2025-11 | 27 | 100% | -11 min |
| 2025-12 | 19 | 95% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 92% |
| Tue | 22 | 95% |
| Wed | 23 | 96% |
| Thu | 23 | 96% |
| Fri | 23 | 83% |
| Sat | 22 | 100% |
| Sun | 23 | 91% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…