Airports › San Jose (SJC) › April 2025
Airport month · April 2025
Norman Y. Mineta San Jose International in April 2025
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 2025, reporting carriers scheduled 3,823 domestic departures from Norman Y. Mineta San Jose International (SJC). 85.2% left less than 15 minutes late and 85.1% reached their destination on time; 0.3% were cancelled.
Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so SJC departures were 4.6 points above the national departure figure.
A year earlier, in April 2024, the airport had 3,938 departures with 86.3% leaving on time: a change of −1.1 points, with flights down 3%.
Flights arriving at SJC that month were on time 83.8% of the time (3,825 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 29% and national aviation system 24%.
- On time 85.1%
- Arrived 15+ minutes late 14.5%
- Cancelled 0.3%
- Diverted 0.2%
April 2025 against a year earlier, the airport's year and the nation
| Measure | Apr 2025 | Apr 2024 | SJC, 12 months to Jul 2026 | All reported flights, Apr 2025 |
|---|---|---|---|---|
| Departed on time | 85.2% | 86.3% | 80.9% | 80.6% |
| Arrived on time | 85.1% | 87.0% | 81.9% | 79.5% |
| Cancelled | 0.3% | 0.3% | 0.7% | 0.8% |
| Average departure delay (late minutes only) | 9.7 min | 8.6 min | 10.9 min | 14.1 min |
| Scheduled departures a day | 127 | 131 | 119 | 19,465 |
| Scheduled departures | 3,823 | 3,938 | 43,338 | 583,950 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 2,302 | 60% | 83.8% | 2.1 min | 0.2% |
| OO SkyWest Airlines | 722 | 19% | 88.0% | -3.3 min | 0.1% |
| AS Alaska Airlines | 179 | 5% | 84.9% | 2.7 min | 0.0% |
| DL Delta Air Lines | 170 | 4% | 94.7% | -1.1 min | 0.0% |
| NK Spirit Airlines | 125 | 3% | 91.2% | -1.8 min | 0.0% |
| AA American Airlines | 120 | 3% | 77.5% | 6.3 min | 3.3% |
| UA United Airlines | 108 | 3% | 83.3% | 10.4 min | 0.0% |
| HA Hawaiian Airlines | 60 | 2% | 86.7% | -2.4 min | 0.0% |
| F9 Frontier Airlines | 37 | 1% | 73.0% | 12.9 min | 2.7% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| SJC–SAN | San Jose to San Diego | 467 | 77.3% | 6.6 min | 0.4% |
| SJC–LAX | San Jose to Los Angeles | 442 | 91.0% | -6.6 min | 0.0% |
| SJC–LAS | San Jose to Las Vegas | 374 | 84.5% | 4.0 min | 0.0% |
| SJC–SEA | San Jose to Seattle | 345 | 85.8% | 1.4 min | 0.0% |
| SJC–PHX | San Jose to Phoenix | 288 | 86.8% | -0.5 min | 0.0% |
| SJC–DEN | San Jose to Denver | 237 | 75.1% | 11.9 min | 0.4% |
| SJC–SNA | San Jose to Santa Ana | 215 | 86.5% | -3.6 min | 0.0% |
| SJC–BUR | San Jose to Burbank | 199 | 85.9% | 0.4 min | 0.5% |
| SJC–SLC | San Jose to Salt Lake City | 139 | 92.1% | -6.6 min | 0.0% |
| SJC–PDX | San Jose to Portland | 138 | 88.4% | 0.8 min | 0.0% |
| SJC–DFW | San Jose to Dallas/Fort Worth | 120 | 75.0% | 9.7 min | 3.3% |
| SJC–ONT | San Jose to Ontario | 114 | 89.5% | -3.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left SJC on time in April 2025?
85.2% of 3,823 scheduled domestic departures left less than 15 minutes late, and 85.1% reached their destination on time. The national figures that month were 80.6% and 79.5%.
How does that compare with a year earlier?
In April 2024, 86.3% of 3,938 departures left on time and 0.3% were cancelled, against 85.2% and 0.3% in April 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; 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.