About 18% Starlink odds, weighted to recent UA2815 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 72 recent flights; Starlink found in 2 of 5 Wi-Fi checks since Jun 15, 2026 (last N37513, Oct 15, 2026).
Aircraft seen on UA2815: Boeing 737 MAX 9, Boeing 737-900ER.