Flight OddsAlaska Airlines · Pasco/Kennewick/Richland, WA to Seattle, WA · 15 flights observed, 2025-12-19 to 2026-01-06 · 172 mi
AS1487 covers more than one route in the data window — the stats below are for PSC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS1487 on time?
Across 15 flights on PSC → SEA from 2025-12-19 to 2026-01-06, AS1487 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +64 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 | 8 | 53% |
| 16-30 min | 1 | 7% |
| 31-60 min | 4 | 27% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 10 | 70% | +2 min |
| 2026-01 | 5 | 20% | +59 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 33% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| 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…