Southwest Airlines' New #1 Busiest Airport Revealed 2026: Denver Loses Top Spot

AI Summary

Southwest Airlines’ busiest airport is reported to have shifted from Denver to Las Vegas in 2026. The airline’s Las Vegas network adds 78 nonstop routes and new international links to Mexico, expanding its reach along the West Coast.

Southwest’s network adds 78 nonstop routes from Vegas and international links to Mexico, expanding its West Coast reach.