About 34% Starlink odds, weighted to recent UA3861 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 6 recent flights; Starlink found in 1 of 2 Wi-Fi checks since Apr 27, 2026 (last N14249, Aug 11, 2026).
Aircraft seen on UA3861: Boeing 737-800, Boeing 787-9.
Last seen Aug 11, 2026.