About 49% Starlink odds, weighted to recent UA1506 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 173 recent flights; Starlink found in 9 of 19 Wi-Fi checks since Jan 28, 2026 (last N14548, Oct 17, 2026).
Aircraft seen on UA1506: Airbus A321neo, Boeing 737 MAX 9, Airbus A319, Boeing 737-900ER.