About 20% Starlink odds, weighted to recent UA1975 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 147 recent flights; Starlink found in 1 of 13 Wi-Fi checks since Jan 17, 2026 (last N75429, Sep 26, 2026).
Aircraft seen on UA1975: Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-900.