About 39% Starlink odds, weighted to recent UA1373 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 124 recent flights; Starlink found in 12 of 38 Wi-Fi checks since Feb 28, 2026 (last N79402, Sep 29, 2026).
Aircraft seen on UA1373: Boeing 737-900, Boeing 737-900ER, Boeing 737-800, Airbus A320.