Topline United Airlines will be equipping its planes with free in-flight Wi-Fi using SpaceX's Starlink internet service next year, the airline announced Thursday, becoming the latest airline to offer complimentary internet service. WASHINGTON - AUGUST 16: A United Airlines aircraft passes by a Continental Airlines aircraft as it ... [+] taxis to takeoff from the runway of Ronald Reagan National Airport August 16, 2006 in Washington, DC. (Photo by Alex Wong/Getty Images) Getty Images Key Facts United will st ...