About 57% Starlink odds, weighted to recent UA5247 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 56 recent flights; Starlink found in 8 of 8 Wi-Fi checks since Jan 8, 2026 (last N531GJ, Sep 29, 2026).
Aircraft seen on UA5247: Bombardier CRJ-550, Embraer E-175.