About 27% Starlink odds, weighted to recent UA2017 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 86 recent flights; Starlink found in 3 of 14 Wi-Fi checks since Feb 27, 2026 (last N37537, Sep 16, 2026).
Aircraft seen on UA2017: Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-700, Boeing 737-900.