Over 99% Starlink odds, weighted to recent UA5561 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 96 recent flights; Starlink found in 43 of 43 Wi-Fi checks since Jan 8, 2026 (last N133SY, Oct 2, 2026).
Aircraft seen on UA5561: Embraer E-175.