Gulfport-Biloxi International in April 2025

85.9%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 April 2025, reporting carriers scheduled 291 domestic departures from Gulfport-Biloxi International (GPT). 85.9% left less than 15 minutes late and 84.5% reached their destination on time; 2.1% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so GPT departures were 5.3 points above the national departure figure.

A year earlier, in April 2024, the airport had 270 departures with 85.9% leaving on time: a change of 0.0 points, with flights up 8%.

Flights arriving at GPT that month were on time 79.7% of the time (291 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 30%, air carrier 28% and late-arriving aircraft 26%.

On time 84.5%
Arrived 15+ minutes late 13.4%
Cancelled 2.1%
Diverted 0.0%

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

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

Measure	Apr 2025	Apr 2024	GPT, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	85.9%	85.9%	83.0%	80.6%
Arrived on time	84.5%	83.3%	83.1%	79.5%
Cancelled	2.1%	1.5%	2.5%	0.8%
Average departure delay (late minutes only)	10.2 min	16.9 min	15.9 min	14.1 min
Scheduled departures a day	10	9	8	19,465
Scheduled departures	291	270	3,006	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	111	38%	91.9%	-3.9 min	0.0%
OH PSA Airlines	90	31%	86.7%	-3.8 min	2.2%
MQ Envoy Air	57	20%	73.7%	8.1 min	1.8%
OO SkyWest Airlines	33	11%	72.7%	21.2 min	9.1%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	111	91.9%	-3.9 min	0.0%
GPT–CLT	Gulfport/Biloxi to Charlotte	90	86.7%	-3.8 min	2.2%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	90	73.3%	12.7 min	4.4%

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), April 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	27.8%	32.7%	790
Late-arriving aircraft	26.1%	39.4%	743
National Aviation System	15.8%	22.2%	450
Extreme weather	29.8%	5.5%	846
Security	0.5%	0.2%	14

2,843 delay minutes on 39 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 April 2025?

85.9% of 291 scheduled domestic departures left less than 15 minutes late, and 84.5% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 85.9% of 270 departures left on time and 1.5% were cancelled, against 85.9% and 2.1% in April 2025.

Provenance

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