St Pete Clearwater International in April 2025

77.8%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 April 2025, reporting carriers scheduled 826 domestic departures from St Pete Clearwater International (PIE). 77.8% left less than 15 minutes late and 76.5% reached their destination on time; 0.1% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so PIE departures were 2.8 points below the national departure figure.

A year earlier, in April 2024, the airport had 641 departures with 87.5% leaving on time: a change of −9.7 points, with flights up 29%.

Flights arriving at PIE that month were on time 72.4% of the time (826 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 34%, air carrier 30% and security 21%.

On time 76.5%
Arrived 15+ minutes late 23.2%
Cancelled 0.1%
Diverted 0.1%

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

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

Measure	Apr 2025	Apr 2024	PIE, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	77.8%	87.5%	78.7%	80.6%
Arrived on time	76.5%	85.6%	76.3%	79.5%
Cancelled	0.1%	0.8%	0.6%	0.8%
Average departure delay (late minutes only)	16.8 min	8.9 min	15.5 min	14.1 min
Scheduled departures a day	28	21	25	19,465
Scheduled departures	826	641	9,050	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	826	100%	76.5%	10.8 min	0.1%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PIE–TYS	St. Petersburg to Knoxville	48	85.4%	3.9 min	0.0%
PIE–GRR	St. Petersburg to Grand Rapids	42	88.1%	2.2 min	0.0%
PIE–AVL	St. Petersburg to Asheville	38	84.2%	3.9 min	0.0%
PIE–CVG	St. Petersburg to Cincinnati	29	69.0%	46.4 min	0.0%
PIE–FNT	St. Petersburg to Flint	29	79.3%	2.0 min	0.0%
PIE–ABE	St. Petersburg to Allentown/Bethlehem/Easton	26	88.5%	-8.8 min	0.0%
PIE–BGR	St. Petersburg to Bangor	26	92.3%	-1.0 min	0.0%
PIE–EYW	St. Petersburg to Key West	25	100.0%	-13.7 min	0.0%
PIE–DSM	St. Petersburg to Des Moines	23	69.6%	9.0 min	0.0%
PIE–ATW	St. Petersburg to Appleton	22	81.8%	11.8 min	0.0%
PIE–SYR	St. Petersburg to Syracuse	21	95.2%	-4.0 min	0.0%
PIE–IND	St. Petersburg to Indianapolis	20	60.0%	16.1 min	0.0%

By scheduled departure hour

100

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

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

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	30.4%	32.7%	4,345
Late-arriving aircraft	33.5%	39.4%	4,781
National Aviation System	12.2%	22.2%	1,747
Extreme weather	2.7%	5.5%	382
Security	21.2%	0.2%	3,032

14,287 delay minutes on 192 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 April 2025?

77.8% of 826 scheduled domestic departures left less than 15 minutes late, and 76.5% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 87.5% of 641 departures left on time and 0.8% were cancelled, against 77.8% and 0.1% in April 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 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.