About 26% Starlink odds, weighted to recent UA2199 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 111 recent flights; Starlink found in 6 of 14 Wi-Fi checks since Jan 29, 2026 (last N17574, Oct 15, 2026).
Aircraft seen on UA2199: Boeing 737 MAX 9, Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 8.