About 69% Starlink odds, weighted to recent UA1874 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 143 recent flights; Starlink found in 5 of 8 Wi-Fi checks since Mar 13, 2026 (last N17229, Oct 18, 2026).
Aircraft seen on UA1874: Boeing 737-800, Airbus A321neo, Airbus A319, Boeing 737-900ER.