About 97% Starlink odds, weighted to recent UA5683 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 85 recent flights; Starlink found in 36 of 37 Wi-Fi checks since Jan 1, 2026 (last N630SY, Sep 30, 2026).
Aircraft seen on UA5683: Embraer E-175.