About 29% Starlink odds, weighted to recent UA1834 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 85 recent flights; Starlink found in 7 of 18 Wi-Fi checks since Jan 2, 2026 (last N63820, Sep 12, 2026).
Aircraft seen on UA1834: Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9.