About 37% Starlink odds, weighted to recent UA2013 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 156 recent flights; Starlink found in 9 of 20 Wi-Fi checks since Jan 16, 2026 (last N79279, Oct 2, 2026).
Aircraft seen on UA2013: Boeing 737-800, Airbus A320, Boeing 737 MAX 9, Boeing 737-900ER.