FlightRecord

Des Moines (DSM) to St. Petersburg (PIE): On-Time Performance

Data through July 2026

Des Moines (DSM) to St. Petersburg (PIE) is a thinner route than most in this dataset — 186 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 73% arrived on time.

On-time
73%
arrived <15 min late
Avg delay
24 min
completed flights
Cancelled
1.8%
Flights/day
0.51
last 12 months
Duration
2h 45m
scheduled
Distance
1,126 mi

Monthly on-time trend

Monthly on-time percentage for DSM to PIE flights50%75%100%August 2024: 73% on-time (16 flights)73Aug 2024September 2024: 56% on-time (9 flights)56October 2024: 71% on-time (8 flights)71November 2024: 69% on-time (13 flights)69Nov 2024December 2024: 78% on-time (18 flights)78January 2025: 79% on-time (14 flights)79February 2025: 48% on-time (23 flights)48Feb 2025March 2025: 70% on-time (32 flights)70April 2025: 83% on-time (23 flights)83May 2025: 82% on-time (22 flights)82May 2025June 2025: 69% on-time (26 flights)69July 2025: 77% on-time (26 flights)77August 2025: 86% on-time (21 flights)86Aug 2025September 2025: 89% on-time (9 flights)89October 2025: 67% on-time (9 flights)67November 2025: 83% on-time (13 flights)83Nov 2025December 2025: 50% on-time (17 flights)50January 2026: 86% on-time (14 flights)86February 2026: 87% on-time (15 flights)87Feb 2026March 2026: 59% on-time (23 flights)59April 2026: 77% on-time (13 flights)77May 2026: 87% on-time (15 flights)87May 2026June 2026: 79% on-time (19 flights)79July 2026: 56% on-time (18 flights)56

Best time to fly from DSM to PIE

Aim for departures around 10 a.m. (86% on-time); avoid 7 p.m. departures (63%).

On-time percentage by scheduled departure hour, DSM to PIE6 a.m.: 93% on-time (28 flights)67 a.m.: 86% on-time (59 flights)78 a.m.: 73% on-time (38 flights)89 a.m.: 67% on-time (43 flights)910 a.m.: 86% on-time (44 flights)103 p.m.: 64% on-time (111 flights)154 p.m.: 64% on-time (22 flights)166 p.m.: 82% on-time (22 flights)187 p.m.: 63% on-time (39 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday69%29 min
Tuesday87%5 min
Wednesdaybest87%15 min
Thursday76%17 min
Friday70%30 min
Saturday75%16 min
Sunday62%33 min

What causes delays on this route

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

  • Late-arriving aircraft22%
  • Airline operations38%
  • National airspace system30%
  • Weather10%

Frequently asked questions

How often are flights from DSM to PIE delayed?
27% of DSM–PIE flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 24 minutes.
What is the best time of day to fly from DSM to PIE?
Departures around 10 a.m. have the best record (86% on-time), while departures around 7 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from DSM to PIE?
The scheduled DSM–PIE flight time averages 2h 45m over 1,126 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are DSM to PIE flights cancelled?
1.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What day of the week is most reliable for DSM to PIE?
Wednesday flights have the best record at 87% on-time. Day-of-week differences on this route are meaningful — Sunday trails at 62%.

Based on 443 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.