BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRPORT × AIRLINE REPORT
SJC

Southwest Airlines departures from San Jose, CA (SJC)

Among 26,558 scheduled Southwest Airlines flights departing SJC, 79.4% arrived on time, 11.4% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.4%arrived on time
11.4%30+ min late
0.6%cancelled
26,558scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.4%
60+ minutes late4.8%
Cancelled0.6%
Diverted0.2%

What does the Southwest Airlines SJC sample show?

Southwest Airlines completed 99.3% of its scheduled departures from SJC; 4.8% arrived at least one hour late and 0.2% were diverted.

What were Southwest Airlines at SJC disruption rates?

For Southwest Airlines departures from SJC, 11.4% arrived at least 30 minutes late, 0.6% were cancelled, and 0.2% were diverted.

Compare all airlines at SJC

How large was the Southwest Airlines cohort at SJC?

The Southwest Airlines cohort at SJC contained 26,558 scheduled flights, including 26,361 completed flights, 147 cancellations, and 50 diversions.