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

St. Petersburg, FL (PIE) to Key West, FL (EYW) flight delay odds

82.7% of 312 official scheduled PIE-to-EYW flights arrived on time; 10.3% arrived at least 30 minutes late and 0.6% 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 SIGNALLower disruption
82.7%arrived on time
10.3%30+ min late
0.6%cancelled
312scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.4%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival-3.2 mincompleted flights

Which departure time was most reliable for PIE to EYW?

Among qualifying PIE-to-EYW departure window results, Early morning had the highest on-time rate: 95.8% of 72 flights. Evening was lowest at 57.8% across 45 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning7295.8%4.2%0.0%
Afternoon16782.0%9.6%0.6%
Evening4557.8%24.4%2.2%

Which weekday was most reliable for PIE to EYW?

Among qualifying PIE-to-EYW weekday results, Wednesday had the highest on-time rate: 94.2% of 52 flights. Sunday was lowest at 73.1% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5284.6%9.6%1.9%
Wednesday5294.2%3.8%0.0%
Thursday5076.0%16.0%0.0%
Friday5286.5%9.6%0.0%
Saturday5284.6%7.7%0.0%
Sunday5273.1%11.5%1.9%

Which airline was most reliable for PIE to EYW?

Only Allegiant Air met the PIE-to-EYW airline threshold: 82.7% of 312 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Allegiant Air31282.7%10.3%0.6%

Which month was most reliable for PIE to EYW?

Among qualifying PIE-to-EYW month results, August 2025 had the highest on-time rate: 96.3% of 27 flights. March 2026 was lowest at 57.7% across 26 flights.

MonthFlightsOn time30+ minCancelled
July 20252692.3%3.8%0.0%
August 20252796.3%0.0%0.0%
September 20252592.0%0.0%0.0%
October 20252792.6%3.7%0.0%
November 20252692.3%7.7%0.0%
December 20252763.0%29.6%3.7%
January 20262680.8%11.5%0.0%
February 20262483.3%12.5%0.0%
March 20262657.7%26.9%3.8%
April 20262684.6%7.7%0.0%
May 20262788.9%7.4%0.0%
June 20262568.0%12.0%0.0%

What drove PIE to EYW delay minutes?

Airline was the largest recorded PIE-to-EYW delay category, accounting for 36.7% of 2,540 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.7%
Late aircraft36.4%
National airspace14.6%
Weather12.4%
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.