AS909 PSC → SEA

Alaska Airlines · Pasco/Kennewick/Richland, WA to Seattle, WA · 50 flights observed, 2025-07-01 to 2025-08-19 · 172 mi

This flight's reliability varies a lot by day of week — 86% on-time on Mondays vs. 50% on Fridays.

AS909 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”.

On-time arrival
69%
Median delay
+1 min
90th percentile
+45 min
Cancellation rate
4%

How often is AS909 on time?

Across 50 flights on PSC → SEA from 2025-07-01 to 2025-08-19, AS909 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +45 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3369%
16-30 min613%
31-60 min715%
61-120 min24%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073171%+9 min
2025-081765%+15 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue771%
Wed786%
Thu771%
Fri650%
Sat757%
Sun757%

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