Flight OddsSJC → SEA Delta Air Lines
Delta Air Lines · San Jose, CA to Seattle, WA · 1,548 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
90%
Median delay
-14 min
90th percentile
+16 min
Cancellation rate
0%
How on-time is Delta Air Lines from SJC to SEA?
Across every Delta Air Lines flight number on SJC → SEA (1,548 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +16 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,387 | 90% |
| 16-30 min | 61 | 4% |
| 31-60 min | 50 | 3% |
| 61-120 min | 22 | 1% |
| 2+ hrs | 24 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 124 | 92% | -5 min |
| 2025-08 | 122 | 90% | -3 min |
| 2025-09 | 113 | 88% | -10 min |
| 2025-10 | 149 | 92% | -13 min |
| 2025-11 | 146 | 88% | -8 min |
| 2025-12 | 127 | 83% | +1 min |
| 2026-01 | 115 | 87% | -5 min |
| 2026-02 | 108 | 93% | -11 min |
| 2026-03 | 121 | 88% | 0 min |
| 2026-04 | 120 | 93% | -12 min |
| 2026-05 | 149 | 90% | -7 min |
| 2026-06 | 150 | 93% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 225 | 88% |
| Tue | 226 | 90% |
| Wed | 219 | 92% |
| Thu | 221 | 89% |
| Fri | 220 | 87% |
| Sat | 212 | 94% |
| Sun | 221 | 89% |
DL flight numbers on SJC → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…