About 24% Starlink odds, weighted to recent UA4690 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 21 of 21 Wi-Fi checks since Jan 6, 2026 (last N106SY, Sep 24, 2026).
Aircraft seen on UA4690: Embraer E-175, Bombardier CRJ-550.