Over 99% Starlink odds, weighted to recent UA5673 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 23 of 24 Wi-Fi checks since Jan 4, 2026 (last N213SY, Sep 30, 2026).
Aircraft seen on UA5673: Embraer E-175.