Flight OddsSEA → SJC Delta Air Lines
Delta Air Lines · Seattle, WA to San Jose, CA · 1,548 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
89%
Median delay
-8 min
90th percentile
+18 min
Cancellation rate
0%
How on-time is Delta Air Lines from SEA to SJC?
Across every Delta Air Lines flight number on SEA → SJC (1,548 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +18 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,368 | 89% |
| 16-30 min | 68 | 4% |
| 31-60 min | 57 | 4% |
| 61-120 min | 35 | 2% |
| 2+ hrs | 17 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 124 | 91% | -7 min |
| 2025-08 | 122 | 91% | +3 min |
| 2025-09 | 113 | 93% | -5 min |
| 2025-10 | 149 | 87% | -3 min |
| 2025-11 | 146 | 92% | -2 min |
| 2025-12 | 128 | 87% | -1 min |
| 2026-01 | 115 | 85% | +5 min |
| 2026-02 | 108 | 81% | +3 min |
| 2026-03 | 121 | 84% | +2 min |
| 2026-04 | 120 | 93% | -10 min |
| 2026-05 | 149 | 91% | -3 min |
| 2026-06 | 150 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 225 | 87% |
| Tue | 226 | 90% |
| Wed | 220 | 91% |
| Thu | 221 | 88% |
| Fri | 220 | 85% |
| Sat | 212 | 91% |
| Sun | 221 | 87% |
DL flight numbers on SEA → SJC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…