About 98% Starlink odds, weighted to recent UA5753 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 82 recent flights; Starlink found in 28 of 35 Wi-Fi checks since Feb 20, 2026 (last N621UX, Oct 16, 2026).
Aircraft seen on UA5753: Embraer E-175, Bombardier CRJ-700.