St Pete Clearwater International in August 2025

77.3%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In August 2025, reporting carriers scheduled 749 domestic departures from St Pete Clearwater International (PIE). 77.3% left less than 15 minutes late and 75.0% reached their destination on time; 0.0% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so PIE departures were 0.5 points above the national departure figure.

A year earlier, in August 2024, the airport had 670 departures with 74.2% leaving on time: a change of +3.1 points, with flights up 12%.

Flights arriving at PIE that month were on time 66.2% of the time (749 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 25% and extreme weather 18%.

On time 75.0%
Arrived 15+ minutes late 24.8%
Cancelled 0.0%
Diverted 0.1%

Every scheduled departure from PIE in August 2025, judged by arrival at the destination.

August 2025 against a year earlier, the airport's year and the nation

Measure	Aug 2025	Aug 2024	PIE, 12 months to Jul 2026	All reported flights, Aug 2025
Departed on time	77.3%	74.2%	78.7%	76.8%
Arrived on time	75.0%	74.5%	76.3%	76.3%
Cancelled	0.0%	2.8%	0.6%	1.1%
Average departure delay (late minutes only)	15.5 min	22.8 min	15.5 min	17.6 min
Scheduled departures a day	25	22	25	20,079
Scheduled departures	749	670	9,050	602,378

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	749	100%	75.0%	6.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PIE–AVL	St. Petersburg to Asheville	41	63.4%	9.6 min	0.0%
PIE–TYS	St. Petersburg to Knoxville	34	67.6%	44.9 min	0.0%
PIE–CVG	St. Petersburg to Cincinnati	30	73.3%	8.3 min	0.0%
PIE–EYW	St. Petersburg to Key West	27	96.3%	-13.6 min	0.0%
PIE–HTS	St. Petersburg to Ashland	26	80.8%	0.2 min	0.0%
PIE–BGR	St. Petersburg to Bangor	23	87.0%	-9.8 min	0.0%
PIE–ABE	St. Petersburg to Allentown/Bethlehem/Easton	22	81.8%	4.7 min	0.0%
PIE–LCK	St. Petersburg to Columbus	22	100.0%	-9.0 min	0.0%
PIE–DSM	St. Petersburg to Des Moines	21	90.5%	-6.2 min	0.0%
PIE–FNT	St. Petersburg to Flint	21	81.0%	-2.7 min	0.0%
PIE–GRR	St. Petersburg to Grand Rapids	21	66.7%	14.4 min	0.0%
PIE–SGF	St. Petersburg to Springfield	21	66.7%	12.9 min	0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), August 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2025	Minutes
Air carrier	25.3%	33.1%	2,830
Late-arriving aircraft	42.6%	40.5%	4,767
National Aviation System	14.1%	19.2%	1,582
Extreme weather	18.0%	7.0%	2,020
Security	0.0%	0.1%	0

11,199 delay minutes on 186 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left PIE on time in August 2025?

77.3% of 749 scheduled domestic departures left less than 15 minutes late, and 75.0% reached their destination on time. The national figures that month were 76.8% and 76.3%.

How does that compare with a year earlier?

In August 2024, 74.2% of 670 departures left on time and 2.8% were cancelled, against 77.3% and 0.0% in August 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PIE · methodology · corrections.