About 30% Starlink odds, weighted to recent UA315 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 106 recent flights; Starlink found in 5 of 12 Wi-Fi checks since Feb 3, 2026 (last N33289, Oct 11, 2026).
Aircraft seen on UA315: Boeing 737-800, Airbus A320, Boeing 737 MAX 8, Boeing 737-900.