About 8% Starlink odds, weighted to recent UA1830 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 5 of 9 Wi-Fi checks since Jan 2, 2026 (last N37531, Sep 29, 2026).
Aircraft seen on UA1830: Boeing 737 MAX 9, Boeing 737-800, Boeing 737.