About 98% Starlink odds, weighted to recent UA5373 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 23 of 23 Wi-Fi checks since Mar 30, 2026 (last N202SY, Oct 8, 2026).
Aircraft seen on UA5373: Embraer E-175, Bombardier CRJ-550.