BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
PBI→ISP

Southwest Airlines West Palm Beach/Palm Beach, FL (PBI) to Islip, NY (ISP) reliability

Among 610 scheduled Southwest Airlines flights from PBI to ISP, 72.1% arrived on time, 17.5% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
72.1%arrived on time
17.5%30+ min late
1.0%cancelled
610scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.5%
60+ minutes late7.4%
Cancelled1.0%
Average arrival+12.0 mincompleted flights

What did Southwest Airlines PBI to ISP record?

Southwest Airlines completed 99.0% of its scheduled reportable PBI to ISP flights in the observation window. 72.1% of all scheduled flights arrived less than 15 minutes late, while 7.4% arrived at least an hour late.

What were Southwest Airlines PBI to ISP disruption rates?

For Southwest Airlines PBI-to-ISP flights, 17.5% arrived at least 30 minutes late, 1.0% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines PBI to ISP scheduled cohort?

The Southwest Airlines PBI-to-ISP cohort contained 610 scheduled flights; 604 completed, 6 were cancelled, and 0 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.