About 15% Starlink odds, weighted to recent UA291 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 1 of 10 Wi-Fi checks since Jan 2, 2026 (last N17245, Sep 21, 2026).
Aircraft seen on UA291: Boeing 737 MAX 8, Boeing 737-800, Airbus A320, Airbus A321.