About 21% Starlink odds, weighted to recent UA5271 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 83 recent flights; Starlink found in 10 of 22 Wi-Fi checks since Jan 5, 2026 (last N89362, Sep 18, 2026).
Aircraft seen on UA5271: Bombardier CRJ-200, Embraer E-175.