Over 99% Starlink odds, weighted to recent UA3566 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 85 recent flights; Starlink found in 20 of 20 Wi-Fi checks since Jan 6, 2026 (last N744YX, Oct 17, 2026).
Aircraft seen on UA3566: Embraer E-175.