Flight OddsDL4085 SJC → SEA
Delta Air Lines · San Jose, CA to Seattle, WA · 18 flights observed, 2025-11-09 to 2025-11-26 · 696 mi
DL4085 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
78%
Median delay
-19 min
90th percentile
+28 min
Cancellation rate
0%
How often is DL4085 on time?
Across 18 flights on SJC → SEA from 2025-11-09 to 2025-11-26, DL4085 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +28 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 | 14 | 78% |
| 16-30 min | 3 | 17% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 78% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 3 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 50% |
| Sat | 2 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…