About 33% Starlink odds, weighted to recent UA2861 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 104 recent flights; Starlink found in 4 of 17 Wi-Fi checks since Feb 11, 2026 (last N37465, Oct 1, 2026).
Aircraft seen on UA2861: Boeing 757-300, Boeing 737-900ER, Airbus A319, Boeing 737-800.