About 34% Starlink odds, weighted to recent UA2378 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 3 of 19 Wi-Fi checks since Feb 13, 2026 (last N17244, Oct 4, 2026).
Aircraft seen on UA2378: Boeing 737-800, Boeing 737-900ER, Airbus 320, Airbus A320.