About 19% Starlink odds, weighted to recent UA2801 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 114 recent flights; Starlink found in 9 of 16 Wi-Fi checks since May 25, 2026 (last N54570, Sep 3, 2026).
Aircraft seen on UA2801: Airbus A321neo, Boeing 737 MAX 9, Boeing 737-900ER.