A
Is Delta Air Lines on time Tucson to Seattle?
138 flights · January 2025 – August 2026 · all airlines on TUS to SEA →
88.97%
Arrived on time
Route average 86.96%
1.45%
Cancelled
Route average 0.66%
152 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Alaska Airlines | 556 | 86.21% | B |
| SkyWest Airlines | 371 | 87.33% | A |
Month by month
Dec 2025
peak 100
May 2026