Over 99% Starlink odds, weighted to recent UA3673 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 81 recent flights; Starlink found in 22 of 25 Wi-Fi checks since Jan 4, 2026 (last N721YX, Sep 29, 2026).
Aircraft seen on UA3673: Embraer E-175.