Norman Y. Mineta San Jose International in June 2024

79.6%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 2024, reporting carriers scheduled 4,382 domestic departures from Norman Y. Mineta San Jose International (SJC). 79.6% left less than 15 minutes late and 79.9% reached their destination on time; 0.4% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so SJC departures were 5.9 points above the national departure figure.

Flights arriving at SJC that month were on time 76.3% of the time (4,374 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 32% and national aviation system 19%.

On time 79.9%
Arrived 15+ minutes late 19.6%
Cancelled 0.4%
Diverted 0.1%

Every scheduled departure from SJC in June 2024, judged by arrival at the destination.

June 2024 against a year earlier, the airport's year and the nation

Measure	Jun 2024	Year earlier	SJC, 12 months to Jul 2026	All reported flights, Jun 2024
Departed on time	79.6%	—	80.9%	73.7%
Arrived on time	79.9%	—	81.9%	73.9%
Cancelled	0.4%	—	0.7%	1.3%
Average departure delay (late minutes only)	12.6 min	—	10.9 min	19.7 min
Scheduled departures a day	146	—	119	20,371
Scheduled departures	4,382	—	43,338	611,132

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	2,439	56%	78.1%	5.9 min	0.2%
OO SkyWest Airlines	790	18%	84.7%	2.8 min	0.1%
NK Spirit Airlines	268	6%	70.1%	12.0 min	1.5%
AS Alaska Airlines	249	6%	82.7%	0.9 min	0.4%
UA United Airlines	223	5%	79.8%	4.3 min	1.8%
DL Delta Air Lines	199	5%	91.5%	-7.4 min	0.0%
AA American Airlines	94	2%	75.5%	19.6 min	0.0%
HA Hawaiian Airlines	60	1%	95.0%	-11.9 min	0.0%
B6 JetBlue Airways	30	1%	63.3%	16.8 min	3.3%
MQ Envoy Air	30	1%	86.7%	-0.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SJC–LAX	San Jose to Los Angeles	507	83.0%	2.7 min	0.4%
SJC–SAN	San Jose to San Diego	494	67.0%	13.6 min	0.8%
SJC–SEA	San Jose to Seattle	408	73.8%	7.5 min	0.2%
SJC–LAS	San Jose to Las Vegas	356	74.7%	8.0 min	0.3%
SJC–DEN	San Jose to Denver	290	77.9%	6.1 min	0.7%
SJC–PHX	San Jose to Phoenix	273	82.8%	6.9 min	0.0%
SJC–PDX	San Jose to Portland	217	81.6%	7.9 min	0.0%
SJC–SNA	San Jose to Santa Ana	214	84.1%	-0.9 min	0.5%
SJC–BUR	San Jose to Burbank	190	83.7%	1.6 min	0.5%
SJC–SLC	San Jose to Salt Lake City	161	86.3%	3.6 min	0.0%
SJC–HNL	San Jose to Honolulu	120	95.8%	-8.6 min	0.0%
SJC–ONT	San Jose to Ontario	115	80.9%	3.1 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 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2024	Minutes
Air carrier	31.8%	34.4%	14,803
Late-arriving aircraft	47.4%	41.5%	22,017
National Aviation System	18.5%	17.8%	8,610
Extreme weather	2.0%	6.0%	939
Security	0.3%	0.2%	125

46,494 delay minutes on 861 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 SJC on time in June 2024?

79.6% of 4,382 scheduled domestic departures left less than 15 minutes late, and 79.9% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SJC · methodology · corrections.