About 71% Starlink odds, weighted to recent UA1218 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 74 recent flights; Starlink found in 11 of 22 Wi-Fi checks since Apr 15, 2026 (last N14512, Oct 2, 2026).
Aircraft seen on UA1218: Airbus A321neo, Boeing 737-900ER, Boeing 737-800, Airbus A320.