About 37% Starlink odds, weighted to recent UA1576 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 70 recent flights; Starlink found in 11 of 13 Wi-Fi checks since Jan 2, 2026 (last N68821, Sep 23, 2026).
Aircraft seen on UA1576: Boeing 737-900ER, Boeing 737-800.