Gulfport-Biloxi International in September 2023

90.5%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 September 2023, reporting carriers scheduled 252 domestic departures from Gulfport-Biloxi International (GPT). 90.5% left less than 15 minutes late and 87.7% reached their destination on time; 0.8% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so GPT departures were 10.0 points above the national departure figure.

Flights arriving at GPT that month were on time 86.1% of the time (252 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 72%, late-arriving aircraft 18% and extreme weather 7%.

On time 87.7%
Arrived 15+ minutes late 11.1%
Cancelled 0.8%
Diverted 0.4%

Every scheduled departure from GPT in September 2023, judged by arrival at the destination.

September 2023 against a year earlier, the airport's year and the nation

Measure	Sep 2023	Year earlier	GPT, 12 months to Jul 2026	All reported flights, Sep 2023
Departed on time	90.5%	—	83.0%	80.5%
Arrived on time	87.7%	—	83.1%	80.1%
Cancelled	0.8%	—	2.5%	1.2%
Average departure delay (late minutes only)	15.0 min	—	15.9 min	14.1 min
Scheduled departures a day	8	—	8	18,978
Scheduled departures	252	—	3,006	569,338

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OH PSA Airlines	109	43%	89.0%	6.9 min	1.8%
DL Delta Air Lines	84	33%	91.7%	-5.4 min	0.0%
OO SkyWest Airlines	50	20%	78.0%	23.2 min	0.0%
MQ Envoy Air	9	4%	88.9%	8.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	110	89.1%	4.3 min	0.0%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	82	81.7%	16.1 min	2.4%
GPT–CLT	Gulfport/Biloxi to Charlotte	60	93.3%	-4.0 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), September 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2023	Minutes
Air carrier	71.7%	36.4%	2,587
Late-arriving aircraft	17.6%	38.3%	634
National Aviation System	3.6%	19.9%	130
Extreme weather	7.1%	5.1%	257
Security	0.0%	0.2%	0

3,608 delay minutes on 28 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 2023?

90.5% of 252 scheduled domestic departures left less than 15 minutes late, and 87.7% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2023; 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.