About 39% Starlink odds, weighted to recent UA1250 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 99 recent flights; Starlink found in 4 of 29 Wi-Fi checks since Jan 2, 2026 (last N17229, Sep 26, 2026).
Aircraft seen on UA1250: Boeing 737 MAX 8, Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9.