About 54% Starlink odds, weighted to recent UA318 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 144 recent flights; Starlink found in 11 of 14 Wi-Fi checks since May 22, 2026 (last N24513, Oct 17, 2026).
Aircraft seen on UA318: Airbus A321neo, Boeing 737-800.