About 19% Starlink odds, weighted to recent UA1653 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 46 recent flights; Starlink found in 1 of 8 Wi-Fi checks since Jan 2, 2026 (last N66828, Jun 12, 2026).
Aircraft seen on UA1653: Boeing 737 MAX 8, Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737.