About 35% Starlink odds, weighted to recent UA5877 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 24 recent flights; Starlink found in 2 of 2 Wi-Fi checks since Apr 30, 2026 (last N116SY, May 10, 2026).
Aircraft seen on UA5877: Embraer E-175.