This Partnership Now Connects Travelers to More Routes with Greater Flexibility TAIPEI, Aug. 26, 2025 /PRNewswire/ -- EVA Air and Southwest Airlines Co. (NYSE:LUV) have entered a new interline agreement effective immediately. This collaboration now connects EVA Air passengers in four key cities: Los Angeles (LAX), San Francisco (SFO), Seattle (SEA), and Chicago (ORD) to other cities in the United States with Southwest Airlines' extensive network. The partnership expands connectivity across the United States ...