About 43% Starlink odds, weighted to recent UA1677 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 154 recent flights; Starlink found in 11 of 21 Wi-Fi checks since Jan 2, 2026 (last N25201, Oct 8, 2026).
Aircraft seen on UA1677: Airbus A320, Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900ER.