About 16% Starlink odds, weighted to recent UA680 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 119 recent flights; Starlink found in 8 of 24 Wi-Fi checks since Jan 2, 2026 (last N77431, Sep 15, 2026).
Aircraft seen on UA680: Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737-800.