About 64% Starlink odds, weighted to recent UA5301 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 39 recent flights; Starlink found in 7 of 11 Wi-Fi checks since Feb 16, 2026 (last N128SY, Oct 7, 2026).
Aircraft seen on UA5301: Embraer E-175, Bombardier CRJ-200, Mitsubishi CRJ-200LR.