Gulfport-Biloxi International in April 2026

86.5%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 April 2026, reporting carriers scheduled 252 domestic departures from Gulfport-Biloxi International (GPT). 86.5% left less than 15 minutes late and 88.9% reached their destination on time; 0.0% were cancelled.

Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so GPT departures were 7.4 points above the national departure figure.

A year earlier, in April 2025, the airport had 291 departures with 85.9% leaving on time: a change of +0.6 points, with flights down 13%.

Flights arriving at GPT that month were on time 81.4% of the time (253 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 58%, extreme weather 15% and national aviation system 15%.

On time 88.9%
Arrived 15+ minutes late 11.1%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	Apr 2026	Apr 2025	GPT, 12 months to Jul 2026	All reported flights, Apr 2026
Departed on time	86.5%	85.9%	83.0%	79.1%
Arrived on time	88.9%	84.5%	83.1%	78.9%
Cancelled	0.0%	2.1%	2.5%	0.9%
Average departure delay (late minutes only)	9.1 min	10.2 min	15.9 min	14.5 min
Scheduled departures a day	8	10	8	19,931
Scheduled departures	252	291	3,006	597,919

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	116	46%	94.8%	-7.8 min	0.0%
OH PSA Airlines	106	42%	84.0%	-4.9 min	0.0%
MQ Envoy Air	30	12%	83.3%	-0.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GPT–ATL	Gulfport/Biloxi to Atlanta	116	94.8%	-7.8 min	0.0%
GPT–DFW	Gulfport/Biloxi to Dallas/Fort Worth	83	81.9%	-0.3 min	0.0%
GPT–CLT	Gulfport/Biloxi to Charlotte	53	86.8%	-9.9 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), April 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2026	Minutes
Air carrier	12.1%	33.5%	253
Late-arriving aircraft	57.9%	40.4%	1,213
National Aviation System	14.6%	21.0%	306
Extreme weather	15.4%	5.0%	322
Security	0.0%	0.1%	0

2,094 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 April 2026?

86.5% of 252 scheduled domestic departures left less than 15 minutes late, and 88.9% reached their destination on time. The national figures that month were 79.1% and 78.9%.

How does that compare with a year earlier?

In April 2025, 85.9% of 291 departures left on time and 2.1% were cancelled, against 86.5% and 0.0% in April 2026.

Provenance

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