About 36% Starlink odds, weighted to recent UA2601 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 147 recent flights; Starlink found in 26 of 31 Wi-Fi checks since Jan 2, 2026 (last N54543, Oct 6, 2026).
Aircraft seen on UA2601: Airbus A321neo, Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-900ER.