About 30% Starlink odds, weighted to recent UA5580 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 60 recent flights; Starlink found in 8 of 20 Wi-Fi checks since Mar 10, 2026 (last N154SY, Jul 15, 2026).
Aircraft seen on UA5580: Embraer E-175, Bombardier CRJ-200, Bombardier CRJ-550, CRJ-550.