Over 99% Starlink odds, weighted to recent UA4764 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 72 recent flights; Starlink found in 14 of 14 Wi-Fi checks since Jan 7, 2026 (last N638SY, Sep 3, 2026).
Aircraft seen on UA4764: Embraer E-175, Bombardier CRJ-550.