Gulfport-Biloxi International in September 2024

80.7%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 September 2024, reporting carriers scheduled 290 domestic departures from Gulfport-Biloxi International (GPT). 80.7% left less than 15 minutes late and 77.6% reached their destination on time; 2.4% were cancelled.

Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so GPT departures were 3.7 points below the national departure figure.

A year earlier, in September 2023, the airport had 252 departures with 90.5% leaving on time: a change of −9.8 points, with flights up 15%.

Flights arriving at GPT that month were on time 80.3% of the time (290 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 52%, late-arriving aircraft 34% and extreme weather 9%.

On time 77.6%
Arrived 15+ minutes late 19.7%
Cancelled 2.4%
Diverted 0.3%

Every scheduled departure from GPT in September 2024, judged by arrival at the destination.

September 2024 against a year earlier, the airport's year and the nation

Measure	Sep 2024	Sep 2023	GPT, 12 months to Jul 2026	All reported flights, Sep 2024
Departed on time	80.7%	90.5%	83.0%	84.4%
Arrived on time	77.6%	87.7%	83.1%	83.9%
Cancelled	2.4%	0.8%	2.5%	0.6%
Average departure delay (late minutes only)	19.7 min	15.0 min	15.9 min	10.6 min
Scheduled departures a day	10	8	8	19,421
Scheduled departures	290	252	3,006	582,622

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	111	38%	86.5%	-2.2 min	0.9%
OH PSA Airlines	97	33%	67.0%	22.0 min	4.1%
OO SkyWest Airlines	62	21%	79.0%	17.1 min	1.6%
MQ Envoy Air	20	7%	75.0%	12.9 min	5.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	111	86.5%	-2.2 min	0.9%
GPT–CLT	Gulfport/Biloxi to Charlotte	90	66.7%	18.5 min	4.4%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	89	77.5%	20.1 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), September 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2024	Minutes
Air carrier	52.3%	38.6%	2,833
Late-arriving aircraft	33.6%	38.4%	1,820
National Aviation System	4.9%	18.2%	267
Extreme weather	9.2%	4.8%	500
Security	0.0%	0.1%	0

5,420 delay minutes on 57 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 September 2024?

80.7% of 290 scheduled domestic departures left less than 15 minutes late, and 77.6% reached their destination on time. The national figures that month were 84.4% and 83.9%.

How does that compare with a year earlier?

In September 2023, 90.5% of 252 departures left on time and 0.8% were cancelled, against 80.7% and 2.4% in September 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; 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.