About 96% Starlink odds, weighted to recent UA5453 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 87 recent flights; Starlink found in 26 of 27 Wi-Fi checks since Jan 9, 2026 (last N626SY, Sep 18, 2026).
Aircraft seen on UA5453: Embraer E-175.