WN954 ISP → MIA

Southwest Airlines · Islip, NY to Miami, FL · 19 flights observed, 2025-07-03 to 2025-08-04 · 1,113 mi

This flight's reliability varies a lot by day of week — 80% on-time on Thursdays vs. 40% on Mondays.

WN954 covers more than one route in the data window — the stats below are for ISP → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
58%
Median delay
+11 min
90th percentile
+82 min
Cancellation rate
0%

How often is WN954 on time?

Across 19 flights on ISP → MIA from 2025-07-03 to 2025-08-04, WN954 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +82 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1158%
16-30 min211%
31-60 min211%
61-120 min211%
2+ hrs211%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071663%+43 min
2025-08333%+41 min

Performance by day of week

DayFlightsOn-time
Mon540%
TueNo data—
WedNo data—
Thu580%
Fri450%
SatNo data—
Sun560%

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