F
Is Alaska Airlines on time Philadelphia to Seattle?
656 flights · January 2025 – August 2026 · all airlines on PHL to SEA →
65.58%
Arrived on time
Route average 69.49%
1.52%
Cancelled
Route average 1.81%
54 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 620 | 73.39% | D |
| Delta Air Lines | 51 | 72.55% | — |
Month by month
Jul 2025
peak 85
Jun 2026