BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
TPA→ISP

Tampa, FL (TPA) to Islip, NY (ISP) flight delay odds

71.3% of 457 official scheduled TPA-to-ISP flights arrived on time; 17.9% arrived at least 30 minutes late and 2.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
71.3%arrived on time
17.9%30+ min late
2.6%cancelled
457scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.6%all scheduled flights
120+ minutes late3.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+10.6 mincompleted flights

Which departure time was most reliable for TPA to ISP?

Among qualifying TPA-to-ISP departure window results, Early morning had the highest on-time rate: 85.2% of 61 flights. Late morning was lowest at 64.3% across 143 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning6185.2%4.9%4.9%
Late morning14364.3%21.0%3.5%
Afternoon19673.0%17.3%1.0%

Which weekday was most reliable for TPA to ISP?

Among qualifying TPA-to-ISP weekday results, Wednesday had the highest on-time rate: 83.3% of 42 flights. Sunday was lowest at 58.2% across 79 flights.

DayFlightsOn time30+ minCancelled
Monday7668.4%14.5%7.9%
Wednesday4283.3%9.5%0.0%
Thursday4780.9%14.9%0.0%
Friday8375.9%18.1%1.2%
Saturday10869.4%23.1%0.0%
Sunday7958.2%20.3%5.1%

Which airline was most reliable for TPA to ISP?

Among qualifying TPA-to-ISP airline results, Frontier Airlines had the highest on-time rate: 74.7% of 277 flights. Southwest Airlines was lowest at 65.7% across 99 flights.

AirlineFlightsOn time30+ minCancelled
Frontier Airlines27774.7%17.3%2.9%
Southwest Airlines9965.7%17.2%2.0%
JetBlue Airways8166.7%21.0%2.5%

Which month was most reliable for TPA to ISP?

Among qualifying TPA-to-ISP month results, May 2026 had the highest on-time rate: 90.0% of 20 flights. February 2026 was lowest at 58.0% across 50 flights.

MonthFlightsOn time30+ minCancelled
July 20253959.0%30.8%0.0%
August 20254273.8%16.7%0.0%
September 20253686.1%8.3%2.8%
October 20253076.7%10.0%6.7%
November 20253174.2%16.1%0.0%
December 20254969.4%18.4%4.1%
January 20264178.0%9.8%4.9%
February 20265058.0%26.0%6.0%
March 20264360.5%25.6%2.3%
April 20265174.5%17.6%2.0%
May 20262090.0%10.0%0.0%
June 20262572.0%16.0%0.0%

What drove TPA to ISP delay minutes?

Late aircraft was the largest recorded TPA-to-ISP delay category, accounting for 50.6% of 7,605 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.3%
Late aircraft50.6%
National airspace15.4%
Weather2.6%
Security0.1%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.