About 91% Starlink odds, weighted to recent UA5398 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 88 recent flights; Starlink found in 24 of 24 Wi-Fi checks since Jan 2, 2026 (last N132SY, Sep 6, 2026).
Aircraft seen on UA5398: Embraer E-175.