Over 99% Starlink odds, weighted to recent UA3553 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 84 recent flights; Starlink found in 29 of 30 Wi-Fi checks since Jan 9, 2026 (last N760YX, Oct 4, 2026).
Aircraft seen on UA3553: Embraer E-175.