About 19% Starlink odds, weighted to recent UA2837 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 107 recent flights; Starlink found in 4 of 18 Wi-Fi checks since Jun 15, 2026 (last N47569, Aug 25, 2026).
Aircraft seen on UA2837: Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800.