About 19% Starlink odds, weighted to recent UA709 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 131 recent flights; Starlink found in 8 of 21 Wi-Fi checks since Jan 2, 2026 (last N62889, Sep 17, 2026).
Aircraft seen on UA709: Boeing 737 MAX 9, Boeing 737-900ER, Airbus A320, Boeing 737-800.