About 28% Starlink odds, weighted to recent UA1920 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 100 recent flights; Starlink found in 9 of 29 Wi-Fi checks since Jan 28, 2026 (last N76505, Sep 30, 2026).
Aircraft seen on UA1920: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737.