About 53% Starlink odds, weighted to recent UA347 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 167 recent flights; Starlink found in 15 of 36 Wi-Fi checks since Feb 13, 2026 (last N14531, Oct 15, 2026).
Aircraft seen on UA347: Airbus A321neo, Boeing 737-800, Boeing 757-300, Airbus A319.