About 24% Starlink odds, weighted to recent UA1251 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 105 recent flights; Starlink found in 4 of 15 Wi-Fi checks since Jan 2, 2026 (last N35236, Oct 6, 2026).
Aircraft seen on UA1251: Airbus A319, Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900.