About 43% Starlink odds, weighted to recent UA5340 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 44 recent flights; Starlink found in 10 of 11 Wi-Fi checks since Jan 15, 2026 (last N203SY, Aug 27, 2026).
Aircraft seen on UA5340: Embraer E-175, Mitsubishi CRJ-200LR.