About 16% Starlink odds, weighted to recent UA677 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 66 recent flights; Starlink found in 1 of 10 Wi-Fi checks since Feb 7, 2026 (last N62895, Sep 19, 2026).
Aircraft seen on UA677: Boeing 737-900ER, Boeing 737 MAX 8, Airbus A319, Boeing 737-800.