About 98% Starlink odds, weighted to recent UA5376 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 19 of 20 Wi-Fi checks since Jan 9, 2026 (last N619UX, Sep 23, 2026).
Aircraft seen on UA5376: Embraer E-175, Bombardier CRJ-550.