A new tool called StarDrift now helps travelers predict which flights offer Starlink internet connectivity. The service addresses the patchy availability of SpaceX's satellite wifi on commercial flights by checking three data points: airline partnerships, aircraft body types, and specific tail numbers. This practical tool solves a real frustration for frequent flyers tired of unreliable inflight internet.

Currently only select airlines have deployed Starlink beyond trials, including United, Hawaiian, Alaskan, Air France, Qatar, and JSX. The system uses sophisticated data normalization techniques similar to financial systems to pull information from various sources, including airline enthusiasts who track tail numbers and Starlink status. The result is a predictive tool that improves flight planning for business and leisure travelers.

Starlink represents a significant upgrade over traditional aircraft wifi, made possible by affordable rocket launches. The best US options remain United regional flights and JSX/Hawaiian routes, with Qatar leading internationally. The developers note that tail numbers are typically assigned just days before flights, making predictions less certain further in advance despite their comprehensive database.