About 29% Starlink odds, weighted to recent UA2777 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 119 recent flights; Starlink found in 2 of 9 Wi-Fi checks since Jun 4, 2026 (last N17233, Oct 8, 2026).
Aircraft seen on UA2777: Boeing 737 MAX 8, Boeing 737-800, Boeing 737 MAX 9.