About 95% Starlink odds, weighted to recent UA5256 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 87 recent flights; Starlink found in 14 of 19 Wi-Fi checks since Jan 15, 2026 (last N618UX, Aug 24, 2026).
Aircraft seen on UA5256: Embraer E-175, Mitsubishi CRJ-200LR.