LOS ANGELES, CA - MAY 24: United Airlines Boeing 737-824 arrives at Los Angeles International ... [+] Airport during Memorial Day weekend on May 24, 2024 in Los Angeles, California. (Photo by AaronP/Bauer-Griffin/GC Images)GC ImagesUnited Airlines stock (NASDAQ: UAL) currently trades at $51 per share, more than 15% below its peak level in March 2021, and it can see higher levels over time. In contrast, Southwest Airlines stock (NYSE: LUV) is trading at $26, more than 55% below its peak level seen in April 2 ...