Mesa Gateway in April 2025

81.0%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 April 2025, reporting carriers scheduled 601 domestic departures from Mesa Gateway (AZA). 81.0% left less than 15 minutes late and 84.9% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so AZA departures were level with the national departure figure.

A year earlier, in April 2024, the airport had 463 departures with 94.4% leaving on time: a change of −13.4 points, with flights up 30%.

Flights arriving at AZA that month were on time 81.2% of the time (601 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 40% and national aviation system 11%.

On time 84.9%
Arrived 15+ minutes late 14.6%
Cancelled 0.0%
Diverted 0.5%

Every scheduled departure from AZA 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	AZA, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	81.0%	94.4%	81.8%	80.6%
Arrived on time	84.9%	94.8%	80.8%	79.5%
Cancelled	0.0%	0.0%	0.3%	0.8%
Average departure delay (late minutes only)	10.8 min	2.6 min	13.6 min	14.1 min
Scheduled departures a day	20	15	17	19,465
Scheduled departures	601	463	6,301	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	601	100%	84.9%	-0.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AZA–PVU	Phoenix to Provo	71	59.2%	33.5 min	0.0%
AZA–FSD	Phoenix to Sioux Falls	40	90.0%	-6.0 min	0.0%
AZA–FAR	Phoenix to Fargo	39	92.3%	-10.2 min	0.0%
AZA–BIS	Phoenix to Bismarck/Mandan	30	93.3%	-11.5 min	0.0%
AZA–ATW	Phoenix to Appleton	26	69.2%	-1.7 min	0.0%
AZA–SGF	Phoenix to Springfield	21	90.5%	-3.3 min	0.0%
AZA–BLI	Phoenix to Bellingham	18	100.0%	-12.9 min	0.0%
AZA–BIL	Phoenix to Billings	17	88.2%	-0.9 min	0.0%
AZA–GRR	Phoenix to Grand Rapids	17	82.4%	-2.4 min	0.0%
AZA–CID	Phoenix to Cedar Rapids/Iowa City	16	93.8%	-9.8 min	0.0%
AZA–MSO	Phoenix to Missoula	16	93.8%	-9.6 min	0.0%
AZA–PIA	Phoenix to Peoria	16	100.0%	-11.7 min	0.0%

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), April 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	39.7%	32.7%	2,060
Late-arriving aircraft	44.7%	39.4%	2,323
National Aviation System	11.1%	22.2%	577
Extreme weather	4.0%	5.5%	209
Security	0.5%	0.2%	24

5,193 delay minutes on 88 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 AZA on time in April 2025?

81.0% of 601 scheduled domestic departures left less than 15 minutes late, and 84.9% 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, 94.4% of 463 departures left on time and 0.0% were cancelled, against 81.0% and 0.0% 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 AZA · methodology · corrections.