About 87% Starlink odds, weighted to recent UA5855 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 6 recent flights; Starlink found in 3 of 3 Wi-Fi checks since Apr 8, 2026 (last N128SY, Oct 9, 2026).
Aircraft seen on UA5855: Embraer E-175.