About 99% Starlink odds, weighted to recent UA5233 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 81 recent flights; Starlink found in 11 of 12 Wi-Fi checks since Mar 4, 2026 (last N572GJ, Oct 17, 2026).
Aircraft seen on UA5233: Bombardier CRJ-550, Embraer E-175, Mitsubishi CRJ-200LR.