About 40% Starlink odds, weighted to recent UA1512 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 7 of 8 Wi-Fi checks since May 21, 2026 (last N77430, Sep 12, 2026).
Aircraft seen on UA1512: Boeing 737-900ER.