About 49% Starlink odds, weighted to recent UA2126 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 96 recent flights; Starlink found in 12 of 21 Wi-Fi checks since Mar 29, 2026 (last N14240, Sep 22, 2026).
Aircraft seen on UA2126: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-700.