About 14% Starlink odds, weighted to recent UA2141 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 40 recent flights; Starlink found in 5 of 8 Wi-Fi checks since Mar 18, 2026 (last N76504, Sep 8, 2026).
Aircraft seen on UA2141: Boeing 737-800, Boeing 737-700.