SJC · Mineta San Jose 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	3,980	23.7%	+3.4	0.6%	14	Late aircraft
Jun 2026	3,816	26.9%	+5.8	0.6%	15	Late aircraft
May 2026	3,686	19.3%	+3.6	0.4%	10	Late aircraft
Apr 2026	3,423	17.9%	+3.4	0.5%	9	Late aircraft
Mar 2026	3,438	15.5%	+0.9	1.0%	10	Late aircraft
Feb 2026	3,088	14.5%	+1.0	0.6%	9	Late aircraft
Jan 2026	3,099	11.7%	+0.1	1.2%	8	Late aircraft
Dec 2025	3,622	20.5%	-0.7	0.9%	13	Late aircraft
Nov 2025	3,659	17.5%	+4.6	1.1%	11	Late aircraft
Oct 2025	3,865	19.5%	+3.7	0.4%	11	Late aircraft
Sep 2025	3,777	15.5%	+1.8	0.5%	9	Late aircraft
Aug 2025	3,885	17.2%	-0.2	0.4%	11	Late aircraft
Jul 2025	4,120	21.0%	+2.4	0.9%	13	Late aircraft
Jun 2025	4,037	21.2%	+0.2	0.6%	14	Late aircraft
May 2025	4,035	15.7%	-0.9	0.3%	11	Late aircraft
Apr 2025	3,823	14.6%	+0.0	0.3%	10	Late aircraft
Mar 2025	3,917	13.4%	-1.2	0.5%	8	Late aircraft
Feb 2025	3,465	13.5%	-0.2	0.6%	8	Late aircraft
Jan 2025	3,697	10.5%	-2.1	1.1%	7	Late aircraft
Dec 2024	4,154	17.8%	-3.4	0.9%	12	Late aircraft
Nov 2024	4,235	12.9%	-1.6	0.3%	7	Late aircraft
Oct 2024	4,590	15.5%	-0.3	0.5%	10	Late aircraft
Sep 2024	4,457	13.6%	+0.7	0.4%	8	Late aircraft
Aug 2024	4,614	14.4%	-3.1	0.6%	9	Late aircraft

Airline	Flights	Late	Canc.
Delta	170	4.1%	0.0%
Hawaiian	60	6.7%	0.0%
SkyWest	722	9.2%	0.1%
Spirit	125	9.6%	0.0%
Alaska	179	10.6%	0.0%
United	108	16.7%	0.0%
Southwest	2,302	17.4%	0.2%
American	120	18.1%	3.3%
Frontier	37	22.2%	2.7%

Airlines with 30+ departures that month.

Date	Flights	Late	Canc.
2022-12-25	134	60%	49%
2022-12-26	155	49%	51%
2022-12-24	102	64%	29%
2022-12-23	153	60%	31%
2020-04-06	142	11%	68%
2022-12-27	151	40%	52%
2022-12-28	151	32%	50%
2020-04-08	133	4%	65%
2020-04-07	138	4%	63%
2020-04-13	132	2%	64%
2015-01-11	101	64%	1%
2020-04-09	133	4%	62%

Departures; ranked by share late or cancelled.

None recorded.