Mesa Gateway in April 2026

76.1%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 543 domestic departures from Mesa Gateway (AZA). 76.1% left less than 15 minutes late and 77.2% 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 AZA departures were 3.0 points below the national departure figure.

A year earlier, in April 2025, the airport had 601 departures with 81.0% leaving on time: a change of −4.9 points, with flights down 10%.

Flights arriving at AZA that month were on time 70.0% of the time (543 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 55%, late-arriving aircraft 34% and national aviation system 8%.

On time 77.2%
Arrived 15+ minutes late 22.5%
Cancelled 0.0%
Diverted 0.4%

Every scheduled departure from AZA 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	AZA, 12 months to Jul 2026	All reported flights, Apr 2026
Departed on time	76.1%	81.0%	81.8%	79.1%
Arrived on time	77.2%	84.9%	80.8%	78.9%
Cancelled	0.0%	0.0%	0.3%	0.9%
Average departure delay (late minutes only)	17.6 min	10.8 min	13.6 min	14.5 min
Scheduled departures a day	18	20	17	19,931
Scheduled departures	543	601	6,301	597,919

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	543	100%	77.2%	11.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AZA–PVU	Phoenix to Provo	60	68.3%	22.2 min	0.0%
AZA–FAR	Phoenix to Fargo	34	88.2%	5.4 min	0.0%
AZA–FSD	Phoenix to Sioux Falls	34	82.4%	-3.4 min	0.0%
AZA–ATW	Phoenix to Appleton	28	78.6%	40.7 min	0.0%
AZA–BIS	Phoenix to Bismarck/Mandan	28	89.3%	3.6 min	0.0%
AZA–PIA	Phoenix to Peoria	20	100.0%	-15.2 min	0.0%
AZA–GRR	Phoenix to Grand Rapids	15	66.7%	11.7 min	0.0%
AZA–RFD	Phoenix to Rockford	15	80.0%	2.0 min	0.0%
AZA–BIL	Phoenix to Billings	13	76.9%	1.9 min	0.0%
AZA–BLI	Phoenix to Bellingham	13	76.9%	21.5 min	0.0%
AZA–IDA	Phoenix to Idaho Falls	13	84.6%	8.2 min	0.0%
AZA–MSO	Phoenix to Missoula	12	83.3%	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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2026	Minutes
Air carrier	55.3%	33.5%	4,896
Late-arriving aircraft	34.0%	40.4%	3,006
National Aviation System	8.1%	21.0%	715
Extreme weather	2.7%	5.0%	237
Security	0.0%	0.1%	0

8,854 delay minutes on 122 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 2026?

76.1% of 543 scheduled domestic departures left less than 15 minutes late, and 77.2% 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, 81.0% of 601 departures left on time and 0.0% were cancelled, against 76.1% 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 AZA · methodology · corrections.