Gulfport-Biloxi International in June 2025

72.7%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 June 2025, reporting carriers scheduled 289 domestic departures from Gulfport-Biloxi International (GPT). 72.7% left less than 15 minutes late and 70.6% reached their destination on time; 3.8% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so GPT departures were 1.3 points above the national departure figure.

A year earlier, in June 2024, the airport had 298 departures with 79.2% leaving on time: a change of −6.5 points, with flights down 3%.

Flights arriving at GPT that month were on time 67.5% of the time (289 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 54%, late-arriving aircraft 24% and national aviation system 12%.

On time 70.6%
Arrived 15+ minutes late 24.9%
Cancelled 3.8%
Diverted 0.7%

Every scheduled departure from GPT in June 2025, judged by arrival at the destination.

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

Measure	Jun 2025	Jun 2024	GPT, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	72.7%	79.2%	83.0%	71.4%
Arrived on time	70.6%	80.2%	83.1%	70.3%
Cancelled	3.8%	0.0%	2.5%	1.6%
Average departure delay (late minutes only)	28.9 min	18.8 min	15.9 min	22.1 min
Scheduled departures a day	10	10	8	20,386
Scheduled departures	289	298	3,006	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	114	39%	69.3%	35.1 min	3.5%
OH PSA Airlines	94	33%	67.0%	17.2 min	5.3%
MQ Envoy Air	77	27%	75.3%	4.6 min	2.6%
OO SkyWest Airlines	4	1%	100.0%	-17.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	114	69.3%	35.1 min	3.5%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	89	75.3%	6.4 min	2.2%
GPT–CLT	Gulfport/Biloxi to Charlotte	86	67.4%	15.4 min	5.8%

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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	54.4%	31.6%	4,183
Late-arriving aircraft	23.6%	40.6%	1,817
National Aviation System	11.6%	20.9%	893
Extreme weather	10.3%	6.9%	791
Security	0.0%	0.2%	0

7,684 delay minutes on 72 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 June 2025?

72.7% of 289 scheduled domestic departures left less than 15 minutes late, and 70.6% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 79.2% of 298 departures left on time and 0.0% were cancelled, against 72.7% and 3.8% in June 2025.

Provenance

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