About 84% Starlink odds, weighted to recent UA5222 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 72 recent flights; Starlink found in 11 of 11 Wi-Fi checks since Jan 4, 2026 (last N621UX, Oct 6, 2026).
Aircraft seen on UA5222: Embraer E-175.