B
Is Alaska Airlines on time Portland to Seattle?
1,125 flights · January 2025 – August 2026 · all airlines on PDX to SEA →
82.64%
Arrived on time
Route average 84.81%
1.16%
Cancelled
Route average 0.65%
42 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 3,501 | 85.24% | B |
| Delta Air Lines | 312 | 87.82% | A |
Month by month
Jul 2025
peak 95
Jun 2026