Flight OddsPSC → SEA Delta Air Lines
Delta Air Lines · Pasco/Kennewick/Richland, WA to Seattle, WA · 1,112 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers
On-time arrival
91%
Median delay
-13 min
90th percentile
+12 min
Cancellation rate
0%
How on-time is Delta Air Lines from PSC to SEA?
Across every Delta Air Lines flight number on PSC → SEA (1,112 flights, 2025-07-01 to 2026-06-30), 91% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +12 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,012 | 91% |
| 16-30 min | 31 | 3% |
| 31-60 min | 31 | 3% |
| 61-120 min | 11 | 1% |
| 2+ hrs | 24 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 93% | -9 min |
| 2025-08 | 91 | 92% | -9 min |
| 2025-09 | 90 | 98% | -12 min |
| 2025-10 | 92 | 95% | -5 min |
| 2025-11 | 86 | 93% | -6 min |
| 2025-12 | 90 | 92% | +2 min |
| 2026-01 | 89 | 91% | +3 min |
| 2026-02 | 84 | 86% | +8 min |
| 2026-03 | 91 | 92% | -3 min |
| 2026-04 | 90 | 87% | -3 min |
| 2026-05 | 118 | 88% | -1 min |
| 2026-06 | 96 | 89% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 160 | 93% |
| Tue | 163 | 95% |
| Wed | 158 | 91% |
| Thu | 158 | 90% |
| Fri | 155 | 87% |
| Sat | 157 | 94% |
| Sun | 158 | 89% |
DL flight numbers on PSC → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…