About 57% Starlink odds, weighted to recent UA2135 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 107 recent flights; Starlink found in 11 of 23 Wi-Fi checks since Jan 16, 2026 (last N78506, Oct 4, 2026).
Aircraft seen on UA2135: Boeing 737-800, Airbus A319, Boeing 737-900ER, Boeing 737 MAX 9.