Over 99% Starlink odds, weighted to recent UA5690 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 47 recent flights; Starlink found in 26 of 26 Wi-Fi checks since Jan 2, 2026 (last N143SY, Oct 7, 2026).
Aircraft seen on UA5690: Embraer E-175, Bombardier CRJ-550.