About 42% Starlink odds, weighted to recent UA2128 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 109 recent flights; Starlink found in 7 of 15 Wi-Fi checks since Jan 14, 2026 (last N37274, Sep 28, 2026).
Aircraft seen on UA2128: Boeing 737-800, Airbus A321neo, Boeing 737 MAX 8, Airbus A320.