About 65% Starlink odds, weighted to recent UA2015 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 91 recent flights; Starlink found in 7 of 15 Wi-Fi checks since May 25, 2026 (last N14541, Oct 10, 2026).
Aircraft seen on UA2015: Airbus A321neo, Boeing 737 MAX 8, Boeing 737-800, Boeing 737 MAX 9.