FlightRecord

St. Petersburg (PIE) to Key West (EYW): On-Time Performance

Data through May 2026

St. Petersburg (PIE) to Key West (EYW) is a thinner route than most in this dataset — 313 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 86% arrived on time, comfortably above the national average of 78%.

On-time
86%
arrived <15 min late
Avg delay
9 min
completed flights
Cancelled
1.4%
Flights/day
0.86
last 12 months
Duration
1h 3m
scheduled
Distance
238 mi

Monthly on-time trend

Monthly on-time percentage for PIE to EYW flights50%75%100%June 2024: 90% on-time (10 flights)90Jun 2024July 2024: 62% on-time (14 flights)62August 2024: 81% on-time (16 flights)81September 2024: 65% on-time (17 flights)65Sep 2024October 2024: 100% on-time (17 flights)100November 2024: 92% on-time (26 flights)92December 2024: 88% on-time (25 flights)88Dec 2024January 2025: 92% on-time (26 flights)92February 2025: 87% on-time (24 flights)87March 2025: 89% on-time (27 flights)89Mar 2025April 2025: 100% on-time (25 flights)100May 2025: 93% on-time (27 flights)93June 2025: 89% on-time (26 flights)89Jun 2025July 2025: 92% on-time (26 flights)92August 2025: 96% on-time (27 flights)96September 2025: 92% on-time (25 flights)92Sep 2025October 2025: 93% on-time (27 flights)93November 2025: 92% on-time (26 flights)92December 2025: 65% on-time (27 flights)65Dec 2025January 2026: 81% on-time (26 flights)81February 2026: 83% on-time (24 flights)83March 2026: 60% on-time (26 flights)60Mar 2026April 2026: 85% on-time (26 flights)85May 2026: 89% on-time (27 flights)89

Best time to fly from PIE to EYW

Aim for departures around 8 a.m. (94% on-time); avoid 8 p.m. departures (51%).

On-time percentage by scheduled departure hour, PIE to EYW7 a.m.: 92% on-time (100 flights)78 a.m.: 94% on-time (163 flights)810 a.m.: 92% on-time (24 flights)101 p.m.: 82% on-time (101 flights)132 p.m.: 88% on-time (64 flights)143 p.m.: 73% on-time (41 flights)158 p.m.: 51% on-time (35 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday86%10 min
Tuesday57%17 min
Wednesdaybest90%7 min
Thursday82%9 min
Friday88%8 min
Saturday86%8 min
Sunday86%9 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft33%
  • Airline operations33%
  • National airspace system21%
  • Weather13%

Frequently asked questions

How often are flights from PIE to EYW delayed?
14% of PIE–EYW flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 9 minutes.
What is the best time of day to fly from PIE to EYW?
Departures around 8 a.m. have the best record (94% on-time), while departures around 8 p.m. have the worst (51%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PIE to EYW?
The scheduled PIE–EYW flight time averages 1h 3m over 238 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
How often are PIE to EYW flights cancelled?
1.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from PIE to EYW?
March 2026 was the roughest month in this dataset, with only 60% of arrivals on time. The best was April 2025 at 100%. If your dates are flexible, that 40-point gap is worth planning around.

Based on 567 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.