About 47% Starlink odds, weighted to recent UA753 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 74 recent flights; Starlink found in 4 of 9 Wi-Fi checks since Jan 15, 2026 (last N24568, Sep 5, 2026).
Aircraft seen on UA753: Boeing 737 MAX 9, Airbus A321neo, Airbus A320, Boeing 737-800.