Over 99% Starlink odds, weighted to recent UA3538 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 119 recent flights; Starlink found in 25 of 25 Wi-Fi checks since Feb 18, 2026 (last N792YX, Oct 12, 2026).
Aircraft seen on UA3538: Embraer E-175.