About 98% Starlink odds, weighted to recent UA5307 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 98 recent flights; Starlink found in 26 of 27 Wi-Fi checks since Jan 15, 2026 (last N105SY, Oct 3, 2026).
Aircraft seen on UA5307: Embraer E-175.