About 8% Starlink odds, weighted to recent UA2851 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 76 recent flights; Starlink found in 1 of 11 Wi-Fi checks since Mar 19, 2026 (last N77520, Sep 14, 2026).
Aircraft seen on UA2851: Airbus A319, Airbus A320, Airbus 320, Boeing 737-800.