About 96% Starlink odds, weighted to recent UA4738 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 94 recent flights; Starlink found in 31 of 33 Wi-Fi checks since Jan 15, 2026 (last N786SK, Oct 5, 2026).
Aircraft seen on UA4738: Bombardier CRJ-550, Embraer E-175, CRJ-550, Mitsubishi CRJ-550.