About 34% Starlink odds, weighted to recent UA2443 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 120 recent flights; Starlink found in 5 of 24 Wi-Fi checks since Feb 10, 2026 (last N53441, Jul 26, 2026).
Aircraft seen on UA2443: Airbus A319, Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800.