WN3873 TPA → ISP

Southwest Airlines · Tampa, FL to Islip, NY · 25 flights observed, 2026-01-11 to 2026-03-02 · 1,034 mi

This flight has been cancelled 8% of the time in the ingested window — notably higher than typical.

WN3873 covers more than one route in the data window — the stats below are for TPA → ISP, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+7 min
90th percentile
+32 min
Cancellation rate
8%

How often is WN3873 on time?

Across 25 flights on TPA → ISP from 2026-01-11 to 2026-03-02, WN3873 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +32 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1670%
16-30 min417%
31-60 min29%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-014100%-19 min
2026-021765%+17 min
2026-03250%+9 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue1100%
WedNo data—
Thu540%
Fri580%
Sat367%
Sun580%

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