About 36% Starlink odds, weighted to recent UA574 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 187 recent flights; Starlink found in 9 of 18 Wi-Fi checks since Jan 17, 2026 (last N14506, Sep 28, 2026).
Aircraft seen on UA574: Boeing 737-800, Boeing 737 MAX 8, Airbus A321neo, Boeing 737-900ER.