About 5% Starlink odds, weighted to recent UA594 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 8 of 20 Wi-Fi checks since Jan 16, 2026 (last N76269, Aug 6, 2026).
Aircraft seen on UA594: Airbus A320, Airbus A319, Boeing 737-800, Boeing 737 MAX 9.