About 92% Starlink odds, weighted to recent UA5615 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 73 recent flights; Starlink found in 18 of 18 Wi-Fi checks since Jan 13, 2026 (last N122SY, Sep 25, 2026).
Aircraft seen on UA5615: Embraer E-175, Bombardier CRJ-550.