No, as of 2026, JetBlue is no longer the only airline offering free Wi-Fi, though they were the pioneer with their "Fly-Fi" service. In a major industry shift, Delta Air Lines has rolled out free, high-speed Wi-Fi for all "SkyMiles" members across the majority of its domestic and international fleet. Many other carriers have followed suit to remain competitive: American Airlines now offers ad-supported free Wi-Fi on many flights, and Southwest Airlines has upgraded its hardware to offer free basic messaging and, on some flights, full internet access for its top-tier "A-List" members. Internationally, airlines like Singapore Airlines and Emirates provide free Wi-Fi to passengers in all cabin classes, provided they are members of their respective loyalty programs. Even "low-cost" carriers like Spirit and Frontier are experimenting with ad-sponsored free tiers. While JetBlue remains the only U.S. airline to offer free Wi-Fi to every passenger without requiring a loyalty login, the "pay-for-internet" model is rapidly disappearing across the industry.