Over 99% Starlink odds, weighted to recent UA3580 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 84 recent flights; Starlink found in 28 of 28 Wi-Fi checks since Apr 18, 2026 (last N732YX, Oct 7, 2026).
Aircraft seen on UA3580: Embraer E-175.