D
Is JetBlue Airways on time San Juan to Boston?
1,415 flights · January 2025 – August 2026 · all airlines on SJU to BOS →
69.93%
Arrived on time
Route average 71.84%
2.97%
Cancelled
Route average 2.75%
75 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Delta Air Lines | 398 | 78.41% | C |
| Spirit Airlines | 154 | 72.79% | D |
| Frontier Airlines | 34 | 69.7% | — |
Month by month
Jul 2025
peak 81
Jun 2026