About 15% Starlink odds, weighted to recent UA2377 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 88 recent flights; Starlink found in 0 of 17 Wi-Fi checks since Jan 2, 2026.
Aircraft seen on UA2377: Boeing 737 MAX 9, Boeing 737-900, Boeing 737-900ER.