About 13% Starlink odds, weighted to recent UA2856 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 91 recent flights; Starlink found in 2 of 19 Wi-Fi checks since Jan 2, 2026 (last N33292, Sep 21, 2026).
Aircraft seen on UA2856: Boeing 737-800, Airbus A321neo, Boeing 757-200, Boeing 737 MAX 8.