A
Is Delta Air Lines on time Los Angeles to Seattle?
2,224 flights · January 2025 – August 2026 · all airlines on LAX to SEA →
86.84%
Arrived on time
Route average 85.36%
0.76%
Cancelled
Route average 0.98%
76 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Alaska Airlines | 3,279 | 85.16% | B |
| SkyWest Airlines | 1,239 | 84.61% | B |
| United Airlines | 395 | 84.99% | B |
| Frontier Airlines | 276 | 79.7% | C |
| American Airlines | 11 | 81.82% | — |
Month by month
Jul 2025
peak 94
Jun 2026