About 27% Starlink odds, weighted to recent UA5576 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 74 recent flights; Starlink found in 15 of 15 Wi-Fi checks since Jan 8, 2026 (last N797SK, Jun 7, 2026).
Aircraft seen on UA5576: Bombardier CRJ-550, Embraer E-175.