About 22% Starlink odds, weighted to recent UA1798 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 82 recent flights; Starlink found in 1 of 11 Wi-Fi checks since Jan 16, 2026 (last N69813, Sep 23, 2026).
Aircraft seen on UA1798: Boeing 737-900ER, Boeing 737-900, Boeing 737 MAX 9, Airbus A319.