About 97% Starlink odds, weighted to recent UA4722 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 91 recent flights; Starlink found in 27 of 29 Wi-Fi checks since Jan 2, 2026 (last N121SY, Oct 18, 2026).
Aircraft seen on UA4722: Embraer E-175, Bombardier CRJ-200.