Southwest Airlines cut 13.5% of Oakland flights in early 2026 after a city lawsuit was dropped. Seat capacity fell by 15%, from 6.5 million to 5.6 million. The airline still dominates Oakland airport but added routes elsewhere.

Southwest reduced Oakland departures by 13.5% through August 2026, eliminating one million seats versus the same period last year. The airline accounts for 80% of OAK operations and remains its largest carrier. Mayor Lee met CEO Bob Jordan days after dropping the suit over unpaid leave claims.

Despite calling Oakland strategically important, Southwest expanded at rival SFO with new routes to Burbank and Kansas City. Fuel costs and regional business travel trends are cited as factors. Southwest plans modest December increases, but Oakland has not recovered pre-pandemic traffic levels since 2024.

Why it matters

Travelers face fewer options and potentially higher fares due to reduced competition at Oakland. The decline also threatens local airport revenue and regional connectivity, especially as Southwest shifts focus to San Francisco.