Over 99% Starlink odds, weighted to recent UA3550 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 67 recent flights; Starlink found in 11 of 11 Wi-Fi checks since Feb 3, 2026 (last N765YX, Jul 10, 2026).
Aircraft seen on UA3550: Embraer E-175.