About 47% Starlink odds, weighted to recent UA3753 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 36 recent flights; Starlink found in 1 of 4 Wi-Fi checks since May 9, 2026 (last N14250, Jun 23, 2026).
Aircraft seen on UA3753: Boeing 757-300, Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900ER.