DL1596 MIA → BOS

Delta Air Lines · Miami, FL to Boston, MA · 24 flights observed, 2026-04-13 to 2026-05-06 · 1,258 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (100%) is well above the 72% average from earlier months.

DL1596 covers more than one route in the data window — the stats below are for MIA → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-7 min
90th percentile
+40 min
Cancellation rate
0%

How often is DL1596 on time?

Across 24 flights on MIA → BOS from 2026-04-13 to 2026-05-06, DL1596 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +40 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1979%
16-30 min14%
31-60 min28%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041872%+18 min
2026-056100%-14 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue4100%
Wed4100%
Thu333%
Fri367%
Sat3100%
Sun367%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…