About 57% Starlink odds, weighted to recent UA1047 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 69 recent flights; Starlink found in 1 of 12 Wi-Fi checks since Jan 2, 2026 (last N17229, Sep 16, 2026).
Aircraft seen on UA1047: Boeing 737-800, Boeing 737 MAX 9, Boeing 737.