About 20% Starlink odds, weighted to recent UA320 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 3 of 8 Wi-Fi checks since Jan 30, 2026 (last N45440, Aug 2, 2026).
Aircraft seen on UA320: Boeing 737 MAX 9, Boeing 737-900ER, Airbus A321neo, Airbus A320.