TUS · Tucson International Airport

Share of flights 15+ min late, by month

departures arrivals usual for the month (departures) Jan 2015 → Jul 2026; gridlines 10/20/30/40%

Month	Flights	Late 15+	vs usual	Cancelled	Avg min	Main cause
Jul 2026	1,398	20.4%	+2.0	0.2%	15	Late aircraft
Jun 2026	1,399	22.1%	+3.5	1.1%	16	Late aircraft
May 2026	1,691	19.4%	+2.7	0.5%	16	Airline
Apr 2026	1,834	16.2%	+1.8	0.4%	12	Airline
Mar 2026	1,923	16.6%	+3.0	1.3%	16	Airline
Feb 2026	1,646	16.3%	+2.0	0.2%	13	Airline
Jan 2026	1,738	14.8%	-0.5	2.2%	12	Airline
Dec 2025	1,784	17.2%	+0.6	0.6%	14	Late aircraft
Nov 2025	1,753	14.6%	+2.5	2.5%	13	Air traffic
Oct 2025	1,598	17.5%	+3.2	0.3%	13	Airline
Sep 2025	1,371	14.9%	+3.9	1.1%	14	Airline
Aug 2025	1,401	15.2%	-0.0	0.9%	14	Airline
Jul 2025	1,441	18.3%	-0.1	0.9%	18	Late aircraft
Jun 2025	1,481	19.3%	+1.8	1.1%	19	Airline
May 2025	1,752	16.7%	+0.2	0.6%	13	Air traffic
Apr 2025	1,899	14.3%	+1.1	0.8%	11	Late aircraft
Mar 2025	2,051	13.5%	-2.3	0.5%	11	Airline
Feb 2025	1,755	13.6%	-1.8	0.4%	11	Airline
Jan 2025	1,866	11.8%	-3.5	1.7%	8	Airline
Dec 2024	1,874	15.5%	-1.1	0.6%	15	Airline
Nov 2024	1,736	11.6%	-0.5	1.0%	8	Airline
Oct 2024	1,718	10.8%	-4.4	0.0%	10	Airline
Sep 2024	1,534	10.8%	-0.6	0.0%	8	Airline
Aug 2024	1,428	14.8%	-0.4	0.4%	13	Late aircraft

Airline	Flights	Late	Canc.
Envoy	64	6.2%	0.0%
Delta	92	6.5%	0.0%
Alaska	50	8.0%	0.0%
United	139	10.2%	1.4%
SkyWest	729	10.8%	0.7%
Southwest	390	13.8%	1.3%
American	272	15.0%	1.8%

Airlines with 30+ departures that month.

Date	Flights	Late	Canc.
2019-02-22	61	72%	25%
2025-10-12	57	50%	2%
2016-12-22	52	48%	4%
2022-12-23	52	41%	15%
2020-03-30	59	6%	46%
2020-04-02	51	13%	41%
2020-03-28	60	9%	43%
2020-04-05	50	7%	44%
2016-12-17	51	41%	10%
2020-03-31	60	0%	47%
2020-03-27	60	0%	45%
2020-03-29	63	3%	43%

Departures; ranked by share late or cancelled.

None recorded.