About 53% Starlink odds, weighted to recent UA1945 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 59 recent flights; Starlink found in 1 of 4 Wi-Fi checks since Jan 16, 2026 (last N37456, Sep 10, 2026).
Aircraft seen on UA1945: Boeing 737-900ER, Boeing 737-900.