B
Is Delta Air Lines on time Seattle to Tucson?
138 flights · January 2025 – August 2026 · all airlines on SEA to TUS →
83.82%
Arrived on time
Route average 81.79%
1.45%
Cancelled
Route average 0.47%
73 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Alaska Airlines | 556 | 80.47% | B |
| SkyWest Airlines | 371 | 83.02% | B |
Month by month
Dec 2025
peak 100
May 2026