DL1520 MIA → JFK

Delta Air Lines · Miami, FL to New York, NY · 24 flights observed, 2026-06-07 to 2026-06-30 · 1,089 mi

DL1520 covers more than one route in the data window — the stats below are for MIA → JFK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-13 min
90th percentile
+18 min
Cancellation rate
4%

How often is DL1520 on time?

Across 24 flights on MIA → JFK from 2026-06-07 to 2026-06-30, DL1520 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +18 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2087%
16-30 min14%
31-60 min29%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062387%-10 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue475%
Wed3100%
Thu367%
Fri3100%
Sat3100%
Sun3100%

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