B
Is Delta Air Lines on time San Diego to Seattle?
1,700 flights · January 2025 – August 2026 · all airlines on SAN to SEA →
87.32%
Arrived on time
Route average 80.83%
1.06%
Cancelled
Route average 1.66%
76 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Alaska Airlines | 2,763 | 77.82% | C |
| Southwest Airlines | 118 | 58.12% | F |
| SkyWest Airlines | 1 | 0% | — |
Month by month
Jul 2025
peak 93
Jun 2026