About 42% Starlink odds, weighted to recent UA5435 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 17 of 17 Wi-Fi checks since Jan 5, 2026 (last N611UX, Sep 17, 2026).
Aircraft seen on UA5435: Embraer E-175, Bombardier CRJ-550.