About 42% Starlink odds, weighted to recent UA3755 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 28 recent flights; Starlink found in 1 of 2 Wi-Fi checks since Aug 26, 2026 (last N14515, Sep 26, 2026).
Aircraft seen on UA3755: Airbus A321neo, Boeing 737 MAX 9.