About 23% Starlink odds, weighted to recent UA2125 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 76 recent flights; Starlink found in 2 of 3 Wi-Fi checks since Jan 2, 2026 (last N33294, Sep 8, 2026).
Aircraft seen on UA2125: Boeing 737-800, Boeing 737-900.