About 27% Starlink odds, weighted to recent UA2400 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 102 recent flights; Starlink found in 4 of 20 Wi-Fi checks since Jan 15, 2026 (last N73270, Oct 12, 2026).
Aircraft seen on UA2400: Boeing 737-800, Boeing 737 MAX 9, Boeing 737 MAX 8.