About 49% Starlink odds, weighted to recent UA275 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 76 recent flights; Starlink found in 4 of 9 Wi-Fi checks since Jul 14, 2026 (last N76519, Oct 12, 2026).
Aircraft seen on UA275: Boeing 737-800, Airbus A320.