Gulfport-Biloxi International in July 2026

76.0%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 July 2026, reporting carriers scheduled 233 domestic departures from Gulfport-Biloxi International (GPT). 76.0% left less than 15 minutes late and 77.3% reached their destination on time; 1.3% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so GPT departures were 7.2 points above the national departure figure.

A year earlier, in July 2025, the airport had 292 departures with 85.3% leaving on time: a change of −9.3 points, with flights down 20%.

Flights arriving at GPT that month were on time 70.0% of the time (233 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 32% and national aviation system 23%.

On time 77.3%
Arrived 15+ minutes late 21.0%
Cancelled 1.3%
Diverted 0.4%

Every scheduled departure from GPT in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

Measure	Jul 2026	Jul 2025	GPT, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	76.0%	85.3%	83.0%	68.8%
Arrived on time	77.3%	87.0%	83.1%	69.4%
Cancelled	1.3%	2.1%	2.5%	2.6%
Average departure delay (late minutes only)	21.8 min	15.2 min	15.9 min	24.1 min
Scheduled departures a day	8	10	8	21,066
Scheduled departures	233	292	3,006	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	117	50%	72.6%	19.1 min	0.9%
MQ Envoy Air	90	39%	82.2%	-5.6 min	1.1%
OH PSA Airlines	26	11%	80.8%	6.6 min	3.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	117	72.6%	19.1 min	0.9%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	90	82.2%	-5.6 min	1.1%
GPT–CLT	Gulfport/Biloxi to Charlotte	26	80.8%	6.6 min	3.8%

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), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	31.6%	31.7%	1,447
Late-arriving aircraft	44.9%	41.8%	2,055
National Aviation System	23.3%	19.9%	1,067
Extreme weather	0.2%	6.5%	8
Security	0.0%	0.1%	0

4,577 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 July 2026?

76.0% of 233 scheduled domestic departures left less than 15 minutes late, and 77.3% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 85.3% of 292 departures left on time and 2.1% were cancelled, against 76.0% and 1.3% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; 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.