AA642 MIA → JFK

American Airlines · Miami, FL to New York, NY · 132 flights observed, 2025-07-01 to 2026-06-30 · 1,089 mi

This flight runs much more reliably at some times of day than others — 89% on-time departing 9am–12pm vs. 47% departing 3–6pm.

AA642 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
67%
Median delay
-3 min
90th percentile
+90 min
Cancellation rate
2%

How often is AA642 on time?

Across 132 flights on MIA → JFK from 2025-07-01 to 2026-06-30, AA642 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +90 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8667%
16-30 min108%
31-60 min129%
61-120 min97%
2+ hrs119%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072945%+75 min
2025-083087%-16 min
2025-092100%-24 min
2025-102685%-2 min
2025-111100%-23 min
2026-051182%+7 min
2026-062945%+54 min

Performance by day of week

DayFlightsOn-time
Mon1788%
Tue2060%
Wed1867%
Thu1974%
Fri1776%
Sat1953%
Sun1856%

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