Flight OddsSEA → PSC Delta Air Lines
Delta Air Lines · Seattle, WA to Pasco/Kennewick/Richland, WA · 1,112 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
87%
Median delay
-9 min
90th percentile
+21 min
Cancellation rate
0%
How on-time is Delta Air Lines from SEA to PSC?
Across every Delta Air Lines flight number on SEA → PSC (1,112 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +21 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 967 | 87% |
| 16-30 min | 51 | 5% |
| 31-60 min | 39 | 4% |
| 61-120 min | 35 | 3% |
| 2+ hrs | 14 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 91 | 89% | -2 min |
| 2025-08 | 91 | 92% | -7 min |
| 2025-09 | 90 | 97% | -11 min |
| 2025-10 | 92 | 91% | -8 min |
| 2025-11 | 87 | 91% | -1 min |
| 2025-12 | 89 | 87% | -1 min |
| 2026-01 | 89 | 83% | +16 min |
| 2026-02 | 83 | 84% | +10 min |
| 2026-03 | 90 | 80% | +11 min |
| 2026-04 | 90 | 83% | +7 min |
| 2026-05 | 118 | 83% | +3 min |
| 2026-06 | 96 | 90% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 160 | 90% |
| Tue | 162 | 93% |
| Wed | 157 | 87% |
| Thu | 157 | 81% |
| Fri | 155 | 85% |
| Sat | 157 | 90% |
| Sun | 158 | 87% |
DL flight numbers on SEA → PSC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…