About 60% Starlink odds, weighted to recent UA1688 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 86 recent flights; Starlink found in 5 of 17 Wi-Fi checks since Feb 13, 2026 (last N68801, Sep 8, 2026).
Aircraft seen on UA1688: Boeing 737-900ER, Boeing 737-800, Airbus A320, Boeing 737.