About 24% Starlink odds, weighted to recent UA2277 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 142 recent flights; Starlink found in 8 of 16 Wi-Fi checks since Feb 15, 2026 (last N26210, Sep 30, 2026).
Aircraft seen on UA2277: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737.