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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 45 | 92% |
| 16-30 min | 2 | 4% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 19 | 95% | -3 min |
| 2026-06 | 30 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 7 | 100% |
| Wed | 7 | 100% |
| Thu | 7 | 86% |
| Fri | 7 | 100% |
| Sat | 7 | 71% |
| Sun | 7 | 100% |
AS flight numbers on STL → PDX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…