About 35% Starlink odds, weighted to recent UA1799 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 266 recent flights; Starlink found in 9 of 20 Wi-Fi checks since Feb 18, 2026 (last N78506, Sep 15, 2026).
Aircraft seen on UA1799: Boeing 737-800, Airbus A320, Airbus A321neo, Boeing 737-900ER.