Passengers leaving SJC, April 2026


0.38 million passengers boarded flights out of SJC in April 2026, down 13.8% from a year earlier. 15,075 of them were on international flights, down 35.8%. Over the last twelve months departures averaged 0.42 million a month, against 0.66 million at the record, in the year to February 2020.
These are departures only, from the airlines’ own monthly reports to the federal government. The San José Mineta International Airport’s headline passenger count adds arrivals, so it runs about twice these figures. A traveller connecting through SJC counts on the flight they leave on. Summer is the peak and winter the low every year, so compare a month with the same month a year earlier. The figures arrive about three months after the month they count.
Source: U.S. Bureau of Transportation Statistics, T-100 segment data by origin airport (data.bts.gov), passengers departing SEA. Auto-generated each build.