Flight OddsDelta Air Lines · Seattle, WA to Pasco/Kennewick/Richland, WA · 165 flights observed, 2025-07-01 to 2025-12-19 · 172 mi
DL3605 covers more than one route in the data window — the stats below are for SEA → PSC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3605 on time?
Across 165 flights on SEA → PSC from 2025-07-01 to 2025-12-19, DL3605 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +13 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 | 148 | 90% |
| 16-30 min | 6 | 4% |
| 31-60 min | 4 | 2% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 86% | -2 min |
| 2025-08 | 29 | 93% | -6 min |
| 2025-09 | 30 | 100% | -11 min |
| 2025-10 | 30 | 83% | -2 min |
| 2025-11 | 27 | 93% | -9 min |
| 2025-12 | 19 | 84% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 88% |
| Tue | 24 | 96% |
| Wed | 25 | 92% |
| Thu | 24 | 83% |
| Fri | 22 | 86% |
| Sat | 22 | 95% |
| Sun | 23 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…