Flight OddsDL3960 SJC → SEA
Delta Air Lines · San Jose, CA to Seattle, WA · 3 flights observed, 2025-11-29 to 2025-12-01 · 696 mi
DL3960 covers more than one route in the data window — the stats below are for SJC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
33%
Median delay
+28 min
90th percentile
+30 min
Cancellation rate
0%
How often is DL3960 on time?
Across 3 flights on SJC → SEA from 2025-11-29 to 2025-12-01, DL3960 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1 | 33% |
| 16-30 min | 1 | 33% |
| 31-60 min | 1 | 33% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 2 | 50% | +21 min |
| 2025-12 | 1 | 0% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 0% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 1 | 100% |
| Sun | 1 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…