About 33% Starlink odds, weighted to recent UA1575 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 149 recent flights; Starlink found in 13 of 21 Wi-Fi checks since Mar 25, 2026 (last N47569, Oct 2, 2026).
Aircraft seen on UA1575: Boeing 737 MAX 9, Boeing 737-800, Airbus A321neo, Boeing 737-900ER.