About 24% Starlink odds, weighted to recent UA312 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 128 recent flights; Starlink found in 10 of 20 Wi-Fi checks since Apr 1, 2026 (last N79279, Sep 25, 2026).
Aircraft seen on UA312: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-700.