Domestic and international passenger traffic from California’s top 10 commercial airports.
* Traffic counts include total enplanements and deplanements at each airport.
Takeaways
In May 2026, total passenger traffic across California’s top ten airports reached 18.7 million, with domestic travelers accounting for 81% of the volume. Overall traffic was down 1.7% compared to May 2025.
The state’s three busiest airports—LAX (6.3M), SFO (4.9M), and SAN (2.4M)—collectively handled 13.5 million passengers during the month.
Oakland (OAK, -17.7%), Long Beach (LGB, -10%), and Burbank (BUR, -9.2%) reported the deepest year-over-year declines.
San Diego (+9.8%) reported the highest growth for the month.