AS1486 SEA → PSC

Alaska Airlines · Seattle, WA to Pasco/Kennewick/Richland, WA · 16 flights observed, 2025-12-18 to 2026-01-06 · 172 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (40%) is well below the 82% average from earlier months.

AS1486 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”.

On-time arrival
69%
Median delay
-6 min
90th percentile
+76 min
Cancellation rate
0%

How often is AS1486 on time?

Across 16 flights on SEA → PSC from 2025-12-18 to 2026-01-06, AS1486 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1169%
16-30 min16%
31-60 min213%
61-120 min16%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121182%-1 min
2026-01540%+64 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue333%
WedNo data—
Thu1100%
Fri367%
Sat367%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…