Tucson International in June 2025

79.8%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 1,481 domestic departures from Tucson International (TUS). 79.8% left less than 15 minutes late and 78.9% reached their destination on time; 1.1% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so TUS departures were 8.4 points above the national departure figure.

A year earlier, in June 2024, the airport had 1,363 departures with 80.1% leaving on time: a change of −0.3 points, with flights up 9%.

Flights arriving at TUS that month were on time 74.6% of the time (1,478 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, late-arriving aircraft 31% and national aviation system 20%.

On time 78.9%
Arrived 15+ minutes late 19.8%
Cancelled 1.1%
Diverted 0.3%

Every scheduled departure from TUS 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	TUS, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	79.8%	80.1%	82.2%	71.4%
Arrived on time	78.9%	78.6%	82.6%	70.3%
Cancelled	1.1%	0.7%	1.0%	1.6%
Average departure delay (late minutes only)	18.5 min	15.2 min	14.0 min	22.1 min
Scheduled departures a day	49	45	54	20,386
Scheduled departures	1,481	1,363	19,536	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	708	48%	81.4%	12.0 min	0.3%
WN Southwest Airlines	343	23%	80.5%	7.4 min	0.3%
AA American Airlines	268	18%	71.3%	17.0 min	3.4%
DL Delta Air Lines	60	4%	83.3%	0.2 min	3.3%
MQ Envoy Air	49	3%	89.8%	-3.3 min	0.0%
AS Alaska Airlines	30	2%	73.3%	5.3 min	0.0%
F9 Frontier Airlines	18	1%	27.8%	105.8 min	11.1%
UA United Airlines	5	0%	80.0%	15.4 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
TUS–PHX	Tucson to Phoenix	264	80.3%	15.9 min	0.0%
TUS–LAX	Tucson to Los Angeles	209	86.1%	11.7 min	0.5%
TUS–DEN	Tucson to Denver	189	66.7%	21.8 min	2.1%
TUS–DFW	Tucson to Dallas/Fort Worth	176	68.2%	21.4 min	4.5%
TUS–LAS	Tucson to Las Vegas	98	76.5%	16.0 min	0.0%
TUS–ORD	Tucson to Chicago	90	74.4%	8.4 min	1.1%
TUS–SEA	Tucson to Seattle	90	82.2%	1.5 min	0.0%
TUS–SLC	Tucson to Salt Lake City	90	90.0%	0.2 min	0.0%
TUS–SFO	Tucson to San Francisco	86	86.0%	0.3 min	0.0%
TUS–ATL	Tucson to Atlanta	60	83.3%	0.2 min	3.3%
TUS–SAN	Tucson to San Diego	56	76.8%	6.0 min	0.0%
TUS–HOU	Tucson to Houston	30	76.7%	15.0 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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	44.4%	31.6%	11,874
Late-arriving aircraft	30.6%	40.6%	8,178
National Aviation System	19.9%	20.9%	5,336
Extreme weather	4.9%	6.9%	1,323
Security	0.2%	0.2%	41

26,752 delay minutes on 293 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 TUS on time in June 2025?

79.8% of 1,481 scheduled domestic departures left less than 15 minutes late, and 78.9% 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, 80.1% of 1,363 departures left on time and 0.7% were cancelled, against 79.8% and 1.1% 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 TUS · methodology · corrections.