About 10% Starlink odds, weighted to recent UA1340 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 177 recent flights; Starlink found in 4 of 57 Wi-Fi checks since Jan 2, 2026 (last N69829, Oct 7, 2026).
Aircraft seen on UA1340: Boeing 737-900ER, Boeing 787-9, Boeing 737 MAX 9, Boeing 757-200.