About 40% Starlink odds, weighted to recent UA5249 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 79 recent flights; Starlink found in 21 of 22 Wi-Fi checks since Jan 15, 2026 (last N787SK, Sep 20, 2026).
Aircraft seen on UA5249: Bombardier CRJ-550, Embraer E-175.