United Airlines service was at least partially shut down Friday night due to a glitch "interrupting departures, airport processing and reservations," according to the Chicago-based carrier.
Big changes are happening at American Airlines. We go behind the scenes to preview its first Airbus A321 Transcontinental (A321T) scheduled to begin revenue service in January 2014.
Virgin America still maintains a clear edge; its product is competitive, and the vibe hasn't been replicated elsewhere. But other airlines are taking aim.