About 29% Starlink odds, weighted to recent UA1409 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 6 of 11 Wi-Fi checks since Mar 26, 2026 (last N24519, Sep 21, 2026).
Aircraft seen on UA1409: Airbus A321neo, Boeing 737-700, Boeing 737 MAX 8, Boeing 737-900ER.