About 94% Starlink odds, weighted to recent UA5854 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 52 recent flights; Starlink found in 7 of 7 Wi-Fi checks since Jan 23, 2026 (last N635SY, Aug 11, 2026).
Aircraft seen on UA5854: Embraer E-175.