About 20% Starlink odds, weighted to recent UA2134 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 61 recent flights; Starlink found in 3 of 4 Wi-Fi checks since Sep 14, 2026 (last N78511, Sep 20, 2026).
Aircraft seen on UA2134: Boeing 737 MAX 9, Boeing 737-800.