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

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

69.1% of 460 official scheduled ISP-to-TPA flights arrived on time; 17.2% arrived at least 30 minutes late and 3.5% 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
69.1%arrived on time
17.2%30+ min late
3.5%cancelled
460scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.9%all scheduled flights
120+ minutes late3.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+11.6 mincompleted flights

Which departure time was most reliable for ISP to TPA?

Among qualifying ISP-to-TPA departure window results, Late morning had the highest on-time rate: 72.4% of 87 flights. Afternoon was lowest at 65.2% across 181 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9471.3%16.0%4.3%
Late morning8772.4%11.5%5.7%
Afternoon18165.2%21.0%2.8%
Evening9470.2%17.0%2.1%

Which weekday was most reliable for ISP to TPA?

Among qualifying ISP-to-TPA weekday results, Thursday had the highest on-time rate: 82.6% of 46 flights. Monday was lowest at 60.5% across 76 flights.

DayFlightsOn time30+ minCancelled
Monday7660.5%11.8%10.5%
Wednesday4271.4%9.5%2.4%
Thursday4682.6%13.0%2.2%
Friday8473.8%14.3%0.0%
Saturday10869.4%20.4%1.9%
Sunday8062.5%27.5%5.0%

Which airline was most reliable for ISP to TPA?

Among qualifying ISP-to-TPA airline results, Frontier Airlines had the highest on-time rate: 71.7% of 279 flights. JetBlue Airways was lowest at 61.0% across 82 flights.

AirlineFlightsOn time30+ minCancelled
Frontier Airlines27971.7%16.5%3.6%
Southwest Airlines9968.7%18.2%2.0%
JetBlue Airways8261.0%18.3%4.9%

Which month was most reliable for ISP to TPA?

Among qualifying ISP-to-TPA month results, November 2025 had the highest on-time rate: 83.9% of 31 flights. February 2026 was lowest at 58.0% across 50 flights.

MonthFlightsOn time30+ minCancelled
July 20253961.5%30.8%0.0%
August 20254276.2%14.3%0.0%
September 20253675.0%16.7%2.8%
October 20253083.3%3.3%6.7%
November 20253183.9%12.9%0.0%
December 20254961.2%12.2%8.2%
January 20264365.1%14.0%7.0%
February 20265058.0%24.0%6.0%
March 20264367.4%23.3%4.7%
April 20265271.2%17.3%1.9%
May 20262070.0%10.0%0.0%
June 20262568.0%20.0%0.0%

What drove ISP to TPA delay minutes?

Late aircraft was the largest recorded ISP-to-TPA delay category, accounting for 49.2% of 8,761 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.5%
Late aircraft49.2%
National airspace26.2%
Weather2.1%
Security0.0%
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.