Gulfport-Biloxi International in August 2025

85.5%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 297 domestic departures from Gulfport-Biloxi International (GPT). 85.5% left less than 15 minutes late and 81.8% reached their destination on time; 1.3% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so GPT departures were 8.7 points above the national departure figure.

A year earlier, in August 2024, the airport had 298 departures with 86.9% leaving on time: a change of −1.4 points, with flights down 0%.

Flights arriving at GPT that month were on time 82.8% of the time (297 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 60%, air carrier 25% and national aviation system 13%.

On time 81.8%
Arrived 15+ minutes late 16.5%
Cancelled 1.3%
Diverted 0.3%

Every scheduled departure from GPT 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	GPT, 12 months to Jul 2026	All reported flights, Aug 2025
Departed on time	85.5%	86.9%	83.0%	76.8%
Arrived on time	81.8%	85.6%	83.1%	76.3%
Cancelled	1.3%	0.3%	2.5%	1.1%
Average departure delay (late minutes only)	15.5 min	14.0 min	15.9 min	17.6 min
Scheduled departures a day	10	10	8	20,079
Scheduled departures	297	298	3,006	602,378

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	113	38%	87.6%	-4.2 min	0.0%
MQ Envoy Air	92	31%	76.1%	15.4 min	1.1%
OH PSA Airlines	92	31%	80.4%	5.8 min	3.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	113	87.6%	-4.2 min	0.0%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	93	75.3%	15.4 min	2.2%
GPT–CLT	Gulfport/Biloxi to Charlotte	91	81.3%	5.8 min	2.2%

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), August 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2025	Minutes
Air carrier	24.5%	33.1%	1,103
Late-arriving aircraft	60.1%	40.5%	2,706
National Aviation System	13.0%	19.2%	586
Extreme weather	2.4%	7.0%	107
Security	0.0%	0.1%	0

4,502 delay minutes on 49 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 GPT on time in August 2025?

85.5% of 297 scheduled domestic departures left less than 15 minutes late, and 81.8% 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, 86.9% of 298 departures left on time and 0.3% were cancelled, against 85.5% and 1.3% 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 GPT · methodology · corrections.