MIA → BOS JetBlue Airways

JetBlue Airways · Miami, FL to Boston, MA · 89 flights, 2025-07-01 to 2025-09-02 · aggregated across 3 flight numbers

This route's reliability varies a lot by day of week — 92% on-time on Mondays vs. 42% on Fridays.
On-time arrival
68%
Median delay
-6 min
90th percentile
+79 min
Cancellation rate
6%

How on-time is JetBlue Airways from MIA to BOS?

Across every JetBlue Airways flight number on MIA → BOS (89 flights, 2025-07-01 to 2025-09-02), 68% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +79 min or later. 6% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time5768%
16-30 min810%
31-60 min810%
61-120 min67%
2+ hrs56%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074961%+24 min
2025-083181%-10 min
2025-09450%+50 min

Performance by day of week

DayFlightsOn-time
Mon1292%
Tue1267%
Wed978%
Thu1457%
Fri1242%
Sat1283%
Sun1362%

B6 flight numbers on MIA → BOS

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…