About 25% Starlink odds, weighted to recent UA484 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 126 recent flights; Starlink found in 5 of 28 Wi-Fi checks since Jan 2, 2026 (last N26226, Sep 7, 2026).
Aircraft seen on UA484: Boeing 737 MAX 8, Boeing 737-800, Airbus A321neo, Airbus A319.