C
Is Delta Air Lines on time San Diego to Boston?
364 flights · January 2025 – August 2026 · all airlines on SAN to BOS →
79.27%
Arrived on time
Route average 77.92%
1.65%
Cancelled
Route average 1.54%
86 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| JetBlue Airways | 919 | 79.31% | C |
| Alaska Airlines | 508 | 76.22% | C |
| Southwest Airlines | 27 | 44.44% | — |
Month by month
Jul 2025
peak 93
Jun 2026