Airlines at Mineta San Jose International Airport (SJC)
San Jose, California KSJC #43 US airport by passengers
Airlines operating at SJC, ranked by number of departures.
On-time performance at SJC
Based on 11,482 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
23.3%Departures late
24.6%Arrivals late
0.54%Cancelled
13.2 minAverage departure delay
| Airline | Departures | Late |
|---|---|---|
| Southwest Airlines | 6,892 | 29.5% |
| SkyWest Airlines | 1,533 | 12.8% |
| Alaska Airlines | 997 | 16.2% |
| Delta Air Lines | 983 | 7.3% |
| American Airlines | 512 | 23.6% |
| United Airlines | 432 | 14.6% |
| Frontier Airlines | 123 | 18.7% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
Airlines operate from both terminals. Check the airport site for the current list of airlines by terminal before you travel.