About 28% Starlink odds, weighted to recent UA307 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 140 recent flights; Starlink found in 5 of 11 Wi-Fi checks since Jan 29, 2026 (last N69818, Oct 1, 2026).
Aircraft seen on UA307: Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 8, Boeing 737-700.