About 63% Starlink odds, weighted to recent UA658 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 108 recent flights; Starlink found in 2 of 19 Wi-Fi checks since Jan 2, 2026 (last N36272, Sep 17, 2026).
Aircraft seen on UA658: Boeing 737-800, Boeing 737-900ER, Boeing 737-700, Airbus A319.