73% of JAX → BOS flights arrived on time in June-August 2026 (428 flights). The most reliable was B6 1310, on time 91% of the time on this route. Morning flights did best (90%), evening flights worst (55%). JAX (JAX): no delay reported. Boston Logan (BOS): no delay reported.
Best time of day to fly JAX → BOS
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights JAX → BOS, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| B6 1310 JetBlue | 11:01 AM | 2.2% | |
| YX 5632 Republic Airways | 6:45 AM | 0% | |
| YX 5597 Republic Airways | 12:24 PM | 1.2% | |
| YX 5657 Republic Airways | 7:25 PM | 2.4% | |
| B6 810 JetBlue | 8:55 PM | 6.9% |
BOS conditions · BOS → JAX · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.