About 34% Starlink odds, weighted to recent UA1434 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 106 recent flights; Starlink found in 2 of 11 Wi-Fi checks since Jan 2, 2026 (last N38424, Sep 7, 2026).
Aircraft seen on UA1434: Boeing 737 MAX 9, Boeing 737-900ER, Airbus A320, Boeing 737-900.