About 30% Starlink odds, weighted to recent UA1147 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 122 recent flights; Starlink found in 2 of 12 Wi-Fi checks since Jan 15, 2026 (last N39461, Sep 11, 2026).
Aircraft seen on UA1147: Boeing 737-900ER, Boeing 757-300, Boeing 777-200, Boeing 737-800.