About 60% Starlink odds, weighted to recent UA5743 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 53 recent flights; Starlink found in 2 of 2 Wi-Fi checks since Oct 10, 2026 (last N786SK, Oct 12, 2026).
Aircraft seen on UA5743: Bombardier CRJ-550, Embraer E-175.