About 18% Starlink odds, weighted to recent UA1220 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 92 recent flights; Starlink found in 3 of 21 Wi-Fi checks since Feb 14, 2026 (last N73251, Sep 3, 2026).
Aircraft seen on UA1220: Airbus A320, Boeing 737-800, Boeing 737 MAX 9, Airbus A319.