About 46% Starlink odds, weighted to recent UA5647 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 9 of 10 Wi-Fi checks since Jan 29, 2026 (last N617UX, Sep 15, 2026).
Aircraft seen on UA5647: Bombardier CRJ-200, Embraer E-175.