Flight OddsDL3505 SEA → SMF
Delta Air Lines · Seattle, WA to Sacramento, CA · 188 flights observed, 2025-07-01 to 2026-04-12 · 605 mi
DL3505 covers more than one route in the data window — the stats below are for SEA → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-8 min
90th percentile
+6 min
Cancellation rate
1%
How often is DL3505 on time?
Across 188 flights on SEA → SMF from 2025-07-01 to 2026-04-12, DL3505 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +6 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 | 174 | 93% |
| 16-30 min | 6 | 3% |
| 31-60 min | 3 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +3 min |
| 2025-08 | 31 | 90% | -6 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 97% | -14 min |
| 2025-11 | 28 | 93% | -10 min |
| 2025-12 | 1 | 100% | -12 min |
| 2026-03 | 23 | 96% | +10 min |
| 2026-04 | 12 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 89% |
| Tue | 27 | 100% |
| Wed | 27 | 96% |
| Thu | 26 | 88% |
| Fri | 25 | 92% |
| Sat | 27 | 89% |
| Sun | 28 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…