About 28% Starlink odds, weighted to recent UA1788 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 149 recent flights; Starlink found in 4 of 17 Wi-Fi checks since Jan 15, 2026 (last N77258, Sep 2, 2026).
Aircraft seen on UA1788: Airbus A320, Airbus A319, Boeing 737-800, Boeing 737-900.