About 6% Starlink odds, weighted to recent UA1343 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 134 recent flights; Starlink found in 5 of 21 Wi-Fi checks since Jan 16, 2026 (last N77431, Jul 27, 2026).
Aircraft seen on UA1343: Boeing 757-200, Boeing 737-900ER, Airbus A319, Boeing 737 MAX 8.