About 19% Starlink odds, weighted to recent UA5234 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 61 recent flights; Starlink found in 9 of 10 Wi-Fi checks since Jan 16, 2026 (last N789SK, Jul 24, 2026).
Aircraft seen on UA5234: Bombardier CRJ-550, Embraer E-175, Mitsubishi CRJ-200LR.