AS466 SEA → PDX

Alaska Airlines · Seattle, WA to Portland, OR · 114 flights observed, 2025-11-21 to 2026-05-12 · 129 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (100%) is well above the 72% average from earlier months.

AS466 covers more than one route in the data window — the stats below are for SEA → PDX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-9 min
90th percentile
+30 min
Cancellation rate
2%

How often is AS466 on time?

Across 114 flights on SEA → PDX from 2025-11-21 to 2026-05-12, AS466 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +30 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9181%
16-30 min109%
31-60 min87%
61-120 min33%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11989%-1 min
2025-121450%+19 min
2026-01633%+29 min
2026-021788%-3 min
2026-032781%+3 min
2026-042793%-17 min
2026-0512100%-19 min

Performance by day of week

DayFlightsOn-time
Mon1878%
Tue1782%
Wed1486%
Thu1782%
Fri1688%
Sat1362%
Sun1788%

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