D
Is American Airlines on time Miami to Boston?
2,230 flights · January 2025 – August 2026 · all airlines on MIA to BOS →
70.75%
Arrived on time
Route average 69.67%
1.75%
Cancelled
Route average 2.4%
71 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Delta Air Lines | 888 | 70% | D |
| Spirit Airlines | 186 | 54.34% | F |
| JetBlue Airways | 89 | 66.67% | — |
| Republic Airways | 21 | 80.95% | — |
| Envoy Air | 1 | 100% | — |
Month by month
Jul 2025
peak 77
Jun 2026