About 41% Starlink odds, weighted to recent UA1617 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 116 recent flights; Starlink found in 14 of 21 Wi-Fi checks since Jan 15, 2026 (last N34460, Oct 1, 2026).
Aircraft seen on UA1617: Boeing 737-900ER, Airbus A321neo, Boeing 737-800, Boeing 737 MAX 9.