About 14% Starlink odds, weighted to recent UA1954 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 145 recent flights; Starlink found in 11 of 28 Wi-Fi checks since Jan 16, 2026 (last N33289, Sep 29, 2026).
Aircraft seen on UA1954: Boeing 737-800, Boeing 737 MAX 8, Boeing 787-9, Boeing 757-300.