STL → PDX Alaska Airlines

Alaska Airlines · St. Louis, MO to Portland, OR · 49 flights, 2026-05-13 to 2026-06-30 · aggregated across 2 flight numbers

On-time arrival
92%
Median delay
-5 min
90th percentile
+15 min
Cancellation rate
0%

How on-time is Alaska Airlines from STL to PDX?

Across every Alaska Airlines flight number on STL → PDX (49 flights, 2026-05-13 to 2026-06-30), 92% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +15 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4592%
16-30 min24%
31-60 min12%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051995%-3 min
2026-063090%-3 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue7100%
Wed7100%
Thu786%
Fri7100%
Sat771%
Sun7100%

AS flight numbers on STL → PDX

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…