Delta Air Lines leads market share at Los Angeles International Airport in 2023

Los Angeles International Airport (LAX) is the largest airport in California, serving over 75 million passengers in 2023. Delta Air Lines is currently the largest airline at LAX, with a market share of 19.76%, followed closely by American Airlines and United Airlines. American Airlines holds a market share of 14.95%, while United Airlines is at 14.82%. Southwest Airlines is the largest low-cost carrier at LAX, with a market share of 9.53%, and plans to add new flights to Orlando in August 2025. Alaska Airlines ranks fifth at LAX, with a market share of 6.48%. The airline has expanded its presence at the airport, especially after acquiring Virgin America in 2016.