About 50% Starlink odds, weighted to recent UA5459 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 62 recent flights; Starlink found in 14 of 15 Wi-Fi checks since Feb 14, 2026 (last N125SY, Oct 5, 2026).
Aircraft seen on UA5459: Embraer E-175, Bombardier CRJ-200.