About 24% Starlink odds, weighted to recent UA790 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 90 recent flights; Starlink found in 3 of 7 Wi-Fi checks since Jan 2, 2026 (last N78511, Sep 8, 2026).
Aircraft seen on UA790: Boeing 737-800, Boeing 737.