About 97% Starlink odds, weighted to recent UA5273 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 50 recent flights; Starlink found in 4 of 4 Wi-Fi checks since Aug 12, 2026 (last N623UX, Oct 9, 2026).
Aircraft seen on UA5273: Embraer E-175.