About 29% Starlink odds, weighted to recent UA1773 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 73 recent flights; Starlink found in 3 of 10 Wi-Fi checks since Jan 2, 2026 (last N63890, Sep 16, 2026).
Aircraft seen on UA1773: Boeing 787-8, Boeing 787-9, Boeing 757-300, Boeing 737-900ER.